Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
Assignee Name :
ETHYL CORPORATION, A VA CORP.
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Total Assignments:
29
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Assignment:
1
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Reel/Frame: | 004116/0283 | |
| Pages: | 1 |
| | Recorded: | 04/14/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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BATON ROUGE, LOUISIANA 70801 |
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NONE
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06331036
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Correspondence name and address
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JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION, ETHYL CORP.
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
2
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Reel/Frame: | 004163/0267 | |
| Pages: | 1 |
| | Recorded: | 08/29/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06357232
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Correspondence name and address
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JOHN F. SIEBERTH
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PAT. & TRADEMARK DIV.
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ETHYL CORP., 451 FLORIDA BLVD.
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BATON ROUGE,LA 70801
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Assignment:
3
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Reel/Frame: | 004243/0478 | |
| Pages: | 1 |
| | Recorded: | 04/12/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06415019
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORPORATION
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451 FLORIDA BLVD.
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BATON ROUGE, LA. 70801
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Assignment:
4
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Reel/Frame: | 004243/0480 | |
| Pages: | 1 |
| | Recorded: | 04/12/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06415020
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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:
5
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Reel/Frame: | 004243/0487 | |
| Pages: | 1 |
| | Recorded: | 04/12/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06423957
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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 CORPORATION
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451 FLORIDA BLVD.,
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BATON ROUGE, LA 70801
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Assignment:
6
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Reel/Frame: | 004291/0084 | |
| Pages: | 1 |
| | Recorded: | 08/20/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06430553
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORP., 451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
7
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Reel/Frame: | 004287/0476 | |
| Pages: | 1 |
| | Recorded: | 07/26/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06452518
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORP., 451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
8
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Reel/Frame: | 004312/0261 | |
| Pages: | 1 |
| | Recorded: | 10/09/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06479259
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORP., PAT. & TRADEMARK DIV.
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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: | 004404/0395 | |
| Pages: | 1 |
| | Recorded: | 05/24/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06484338
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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 BLVD.
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BATON ROUGE, LA 70801
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Assignment:
10
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Reel/Frame: | 004404/0394 | |
| Pages: | 1 |
| | Recorded: | 05/24/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06495977
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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 BLVD.
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BATON ROUGE, LA 70801
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Assignment:
11
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Reel/Frame: | 004291/0428 | |
| Pages: | 1 |
| | Recorded: | 08/22/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06506236
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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 BLVD.
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BATON ROUGE, LA 70801
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Assignment:
12
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Reel/Frame: | 004291/0427 | |
| Pages: | 1 |
| | Recorded: | 08/22/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06515660
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Correspondence name and address
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JOHN F. SIEBERTH
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PAT. & TRADEMARK DIV., 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: | 004369/0706 | |
| Pages: | 1 |
| | Recorded: | 03/06/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06516657
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORPORATION
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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: | 004291/0029 | |
| Pages: | 1 |
| | Recorded: | 08/20/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06517970
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Correspondence name and address
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MR. JOHN F. SIEBERTH
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ETHLYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGH, LA 70801
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Assignment:
15
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Reel/Frame: | 004291/0028 | |
| Pages: | 1 |
| | Recorded: | 08/20/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06518022
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Correspondence name and address
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MR. JOHN F. SIEBERTH
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ETHYL CORPORAION
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451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
16
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Reel/Frame: | 004404/0393 | |
| Pages: | 1 |
| | Recorded: | 05/24/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06524402
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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:
17
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Reel/Frame: | 004162/0167 | |
| Pages: | 1 |
| | Recorded: | 08/26/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06279588
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORP.
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PATENT & TRADEMARK DIVISON
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451 FLORDIA BOULEVARD
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BATON ROUGE,LOUISIANA 70801
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Assignment:
18
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Reel/Frame: | 004291/0393 | |
| Pages: | 1 |
| | Recorded: | 08/22/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06533223
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Correspondence name and address
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MR. JOHN F. SIEBERTH
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PATENT & TRADEMARK DIVISION
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ETHYL CORPORATION
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
19
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Reel/Frame: | 004291/0202 | |
| Pages: | 1 |
| | Recorded: | 08/20/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06536361
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Correspondence name and address
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JOHN F. SIEBERTH
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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:
20
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Reel/Frame: | 004330/0646 | |
| Pages: | 1 |
| | Recorded: | 11/26/1984 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06544517
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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:
21
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Reel/Frame: | 004400/0818 | |
| Pages: | 1 |
| | Recorded: | 05/17/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06619518
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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:
22
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Reel/Frame: | 004401/0811 | |
| Pages: | 1 |
| | Recorded: | 05/17/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06676479
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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:
23
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Reel/Frame: | 004405/0017 | |
| Pages: | 1 |
| | Recorded: | 05/28/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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06569405
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Correspondence name and address
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JOHN F. SIEBERTH
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ETHYL CORPORATION
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451 FLORIDA BLVD.
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BATON ROUGE, LA 70801
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Assignment:
24
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Reel/Frame: | 005044/0414 | |
| Pages: | 1 |
| | Recorded: | 04/14/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07129001
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Correspondence name and address
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JOHN S. SIEBERTH
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ETHYL CORPORATION
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451 FLORIDA BOULEVARD
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BATON ROUGE,LA 70801-9990
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Assignment:
25
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Reel/Frame: | 005773/0762 | |
| Pages: | 2 |
| | Recorded: | 07/22/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07525070
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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 ROUGH, LOUSIIANA 70801
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Assignment:
26
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Reel/Frame: | 006040/0881 | |
| Pages: | 2 |
| | Recorded: | 03/16/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07524569
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Correspondence name and address
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PHILIP M. PIPPENGER
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PATENT & 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: | 006144/0150 | |
| Pages: | 3 |
| | Recorded: | 06/10/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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NONE
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07652982
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Correspondence name and address
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ETHYL CORPORATION
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MR. PHILIP M. PIPPENGER
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PATENT & TRADEMARK DIVISION
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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: | 006231/0119 | |
| Pages: | 2 |
| | Recorded: | 08/03/1992 | | |
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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07753960
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Correspondence name and address
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PHILIP M. PIPPENGER
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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:
29
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Reel/Frame: | 006251/0716 | |
| Pages: | 2 |
| | Recorded: | 09/03/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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RICHMOND, VIRGINIA, VIRGINIA |
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NONE
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07756577
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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PATNET & TRADEMARK DIVISION
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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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