Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
NIEBYLSKI, LEONARD M.
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Total Assignments:
31
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Assignment:
1
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| Reel/Frame: | 003927/0120 | |
| Pages: | 1 |
| | Recorded: | 11/05/1981 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06044151
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Correspondence name and address
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ROBERT A. LINN
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ETHYL CORP. 1600 W. 8 MILE RD.
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FERNDALE, MICH. 48220
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Assignment:
2
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| Reel/Frame: | 004424/0410 | |
| Pages: | 2 |
| | Recorded: | 07/02/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF VA |
| RICHMOND, VIRGINIA |
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NONE
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06686084
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT AND TRADEMARK DIV.
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ETHYL CORP.,
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
3
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| Reel/Frame: | 004556/0574 | |
| Pages: | 1 |
| | Recorded: | 06/09/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF VIRGINIA |
| RICHMOND, VIRGINIA |
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NONE
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06739834
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Correspondence name and address
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MR. J.F. SIEBERT
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGH, LOUISIANA 70801
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Assignment:
4
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| Reel/Frame: | 004509/0291 | |
| Pages: | 1 |
| | Recorded: | 02/14/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06778017
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORP.,9TH FLOOR
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
5
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| Reel/Frame: | 004510/0857 | |
| Pages: | 1 |
| | Recorded: | 02/14/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06778016
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORP.
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
6
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| Reel/Frame: | 004510/0867 | |
| Pages: | 1 |
| | Recorded: | 02/14/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06778019
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV.
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
7
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| Reel/Frame: | 004510/0869 | |
| Pages: | 1 |
| | Recorded: | 02/14/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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NONE
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06778018
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV.
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ETHYL CORP.,9TH FLOOR
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
8
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| Reel/Frame: | 004596/0801 | |
| Pages: | 1 |
| | Recorded: | 09/02/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06793624
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV.
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
9
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| Reel/Frame: | 004596/0823 | |
| Pages: | 1 |
| | Recorded: | 09/02/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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NONE
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06793625
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV.
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
10
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| Reel/Frame: | 004596/0824 | |
| Pages: | 1 |
| | Recorded: | 09/02/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06793585
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Correspondence name and address
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MR.JOHN F. SIEBERTH
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
11
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| Reel/Frame: | 004586/0802 | |
| Pages: | 1 |
| | Recorded: | 08/01/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 3-1 SHINCHI, FUCHU-CHO |
| A CORP. OF JAPAN |
| AKI-GUN HIROSHIMA-KEN, JAPAN |
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NONE
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06891947
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Correspondence name and address
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GERALD J. FERGUSON, JR.
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ONE SKYLINE PLACE, STE. 310
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5205 LEESBURG PIKE
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FALLS CHURCH, VA 22041
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Assignment:
12
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| Reel/Frame: | 004596/0802 | |
| Pages: | 1 |
| | Recorded: | 09/02/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06797997
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV.
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
13
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| Reel/Frame: | 004644/0419 | |
| Pages: | 1 |
| | Recorded: | 12/11/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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NONE
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06797995
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIV., ETHYL CORP.,
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451 FLORIDA BLVD.,
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BATON ROUGE, LA 70801
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Assignment:
14
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| Reel/Frame: | 004550/0869 | |
| Pages: | 1 |
| | Recorded: | 05/13/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF VA. |
| RICHMOND, VIRGINIA |
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NONE
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06801300
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORP., 451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
15
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| Reel/Frame: | 004597/0557 | |
| Pages: | 1 |
| | Recorded: | 09/02/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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NONE
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06802699
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORP., 451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
16
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| Reel/Frame: | 005140/0370 | |
| Pages: | 1 |
| | Recorded: | 09/11/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07164012
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Correspondence name and address
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JOHN F. SIERBERTH
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PATENT & TRADEMARK DIV., ETHYL CORP.
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
17
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| Reel/Frame: | 005665/0714 | |
| Pages: | 2 |
| | Recorded: | 04/15/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07242493
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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ETHYL CORPORATION
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PATENT AND TRADEMARK DIVISION
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
18
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| Reel/Frame: | 006344/0800 | |
| Pages: | 2 |
| | Recorded: | 12/07/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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NONE
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07261612
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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PATENT AND TRAKEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
19
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| Reel/Frame: | 005181/0396 | |
| Pages: | 1 |
| | Recorded: | 11/13/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07272481
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LOUISIANA 70801
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Assignment:
20
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| Reel/Frame: | 005130/0804 | |
| Pages: | 1 |
| | Recorded: | 08/14/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07306097
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT AND TRADEMARK DIVISION
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
21
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| Reel/Frame: | 005418/0576 | |
| Pages: | 2 |
| | Recorded: | 08/29/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07306098
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Correspondence name and address
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PHILIP M. PIPPENGER
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, FL 70801
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Assignment:
22
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| Reel/Frame: | 005203/0122 | |
| Pages: | 1 |
| | Recorded: | 12/28/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07338218
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
23
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| Reel/Frame: | 005591/0464 | |
| Pages: | 2 |
| | Recorded: | 02/07/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF VA. |
| RICHMOND, VIRGINIA |
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NONE
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07374063
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Correspondence name and address
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PHILIP M. PIPPENGER
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
24
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| Reel/Frame: | 006334/0157 | |
| Pages: | 2 |
| | Recorded: | 11/23/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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NONE
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07414464
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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PATENT AND TRADEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA. 70801
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Assignment:
25
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| Reel/Frame: | 007066/0043 | |
| Pages: | 2 |
| | Recorded: | 07/18/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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NONE
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07413965
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Correspondence name and address
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PHILIP M. PIPPENGER
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PATENT AND TRADEMARK DIVISION
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ALEMARLE CORPORATION
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451 FLORIDA STREET
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BATON ROUGE, LOUISIANA 70801
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Assignment:
26
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| Reel/Frame: | 006412/0498 | |
| Pages: | 2 |
| | Recorded: | 02/22/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 330 SOUTH FOURT STREET |
| RICHMOND, VIRGINIA 23219 |
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NONE
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07446184
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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PATENT AND TRADEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
27
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| Reel/Frame: | 005362/0352 | |
| Pages: | 2 |
| | Recorded: | 07/16/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07466622
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Correspondence name and address
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PHILIP M. PIPPENGER
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PATENT & TRADEMARK DIV.
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ETHYL CORP.,
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451 FLORIDA BLVD.,
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BATON ROUGE, LA 70801
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Assignment:
28
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| Reel/Frame: | 005707/0681 | |
| Pages: | 2 |
| | Recorded: | 05/23/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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NONE
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07466482
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Correspondence name and address
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| |
PHILIP M. PIPPENGER
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| |
ETHYL CORPORATION
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| |
451 FLORIDA BOULEVARD
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| |
BATON ROUGE, LOUISIANA 70801
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|
|
Assignment:
29
|
| |
|
| Reel/Frame: | 006274/0918 | |
| Pages: | 3 |
| | Recorded: | 10/16/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07462791
|
|
Correspondence name and address
|
| |
MR. PHILIP M. PIPPENGER
|
| |
PATENT AND TRADEMARK DIVISION
|
| |
ETHYL CORPORATION
|
| |
451 FLORIDA BOULEVARD
|
| |
BATON ROUGE, LA 70801
|
|
|
Assignment:
30
|
| |
|
| Reel/Frame: | 006344/0797 | |
| Pages: | 3 |
| | Recorded: | 12/07/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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|
Assignee
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|
| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07466215
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Correspondence name and address
|
| |
MR. PHILIP M. PIPPENGER
|
| |
PATENT AND TRADEMARK DIVISION
|
| |
ETHYL CORPORATION
|
| |
451 FLORIDA BOULEVARD
|
| |
BATON, ROUGE, LA 70801
|
|
|
Assignment:
31
|
| |
|
| Reel/Frame: | 006344/0802 | |
| Pages: | 2 |
| | Recorded: | 12/07/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
|
Assignee
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|
| 330 SOUTH FOURTH STREET |
| RICHMOND, VIRGINIA 23219 |
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Pat #
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Pub #
|
Intl #
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App #
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NONE
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07660182
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Correspondence name and address
|
| |
MR. PHILIP M. PIPPENGER
|
| |
PATENT AND TRADEMARK DIVISION
|
| |
ETHYL CORPORATION
|
| |
451 FLORIDA BOULEVARD
|
| |
BATON ROUGE, LA 70801
|
|
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