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 :
LAM, WILLIAM YUK-LUN
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 005136/0438 | |
| Pages: | 1 |
| | Recorded: | 08/17/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF DE |
| ST. LOUIS, MISSOURI |
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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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07189101
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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:
2
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| Reel/Frame: | 005027/0919 | |
| Pages: | 1 |
| | Recorded: | 04/03/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF DE |
| ST. LOUIS, MISSOURI |
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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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07202319
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Correspondence name and address
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MR. 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:
3
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| Reel/Frame: | 005307/0433 | |
| Pages: | 2 |
| | Recorded: | 06/01/1990 | | |
| 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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07389329
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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:
4
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| Reel/Frame: | 005566/0713 | |
| Pages: | 2 |
| | Recorded: | 01/15/1991 | | |
| 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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07442657
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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 BLVD.
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BATON ROUGE, LA 70801
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Assignment:
5
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| Reel/Frame: | 006062/0618 | |
| Pages: | 2 |
| | Recorded: | 03/30/1992 | | |
| 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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07440707
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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 BLVD.
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BATON ROUGE, LA 70801
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Assignment:
6
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| Reel/Frame: | 005660/0953 | |
| Pages: | 2 |
| | Recorded: | 04/11/1991 | | |
| 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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07535780
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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 BLVD.
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BATON ROUGE, LA 70801
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06/16/2024 03:03 AM
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