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 :
WIEGAND, KARL E.
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Total Assignments:
7
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Assignment:
1
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| Reel/Frame: | 004048/0789 | |
| Pages: | 1 |
| | Recorded: | 10/04/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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06008943
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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:
2
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| Reel/Frame: | 004489/0603 | |
| Pages: | 1 |
| | Recorded: | 12/20/1985 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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App #
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NONE
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06708028
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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 BOULEVARD
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BATON ROUGH, LOUISIANA 70801
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Assignment:
3
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| Reel/Frame: | 005705/0982 | |
| Pages: | 2 |
| | Recorded: | 04/26/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07692778
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Correspondence name and address
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WALTER A. HACKLER
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2372 S. E. BRISTOL - STE. B
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SANTA ANA HEIGHTS, CA 92707
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Assignment:
4
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| Reel/Frame: | 004999/0481 | |
| Pages: | 1 |
| | Recorded: | 12/27/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07290307
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Correspondence name and address
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NELSON RESEARCH & DEVELOPMENT CO.
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1001 HEALTH SCIENCES ROAD WEST
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IRVINE, CA 92715
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Assignment:
5
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| Reel/Frame: | 005135/0894 | |
| Pages: | 1 |
| | Recorded: | 07/28/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF VA |
| RICHMOND, VIRGINIA |
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Pat #
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Intl #
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App #
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NONE
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07223010
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Correspondence name and address
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MR.ROBERT J. BARAN
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NELSON RESEARCH & DEVELOPMENT CO.
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1001 HEALTH SCIENCE ROAD WEST
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IRVINE, CA 92715
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Assignment:
6
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| Reel/Frame: | 008043/0526 | |
| Pages: | 2 |
| | Recorded: | 07/23/1996 | | |
| 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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Pat #
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App #
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NONE
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08452170
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Correspondence name and address
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ALBEMARLE CORPORATION
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MR. PHILIP M. PIPPENGER
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PATENT AND TRADEMARK DIVISION
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451 FLORIDA STREET
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BATON ROUGE, LA 70801
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Assignment:
7
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| Reel/Frame: | 009462/0498 | |
| Pages: | 2 |
| | Recorded: | 09/21/1998 | | |
| 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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Pat #
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Intl #
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App #
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NONE
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08729268
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Correspondence name and address
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ALBEMARLE CORPORATION
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MR. PHILIP M. PIPPENGER
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451 FLORIDA STREET
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BATON ROUGE, LOUISIANA 70801-1780
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