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 :
CHANG, SUAE-CHEN
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Total Assignments:
8
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Assignment:
1
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| Reel/Frame: | 004654/0225 | |
| Pages: | 1 |
| | Recorded: | 01/20/1987 | | |
| 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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06820087
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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:
2
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| Reel/Frame: | 004649/0970 | |
| Pages: | 1 |
| | Recorded: | 12/29/1986 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP OF VA. |
| RICHMOND, VIRGINIA |
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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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06840096
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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 ROUGE, LA 70801
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Assignment:
3
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| Reel/Frame: | 004809/0040 | |
| Pages: | 1 |
| | Recorded: | 12/21/1987 | | |
| 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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06881610
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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: | 004998/0892 | |
| Pages: | 1 |
| | Recorded: | 10/24/1988 | | |
| 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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07171129
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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 BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
5
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| Reel/Frame: | 005244/0764 | |
| Pages: | 2 |
| | Recorded: | 03/05/1990 | | |
| 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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Pub #
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Intl #
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App #
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NONE
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07180098
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Correspondence name and address
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MR. 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:
6
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| Reel/Frame: | 005949/0841 | |
| Pages: | 2 |
| | Recorded: | 12/20/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORPORATION OF VA |
| RICHMOND, VIRGINIA |
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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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07334357
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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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:
7
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| Reel/Frame: | 005304/0480 | |
| Pages: | 2 |
| | Recorded: | 05/07/1990 | | |
| 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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07356184
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Correspondence name and address
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MR. PHILIP M. PIPPENGER
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PATENT & TRADEMARK DIVISION
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ETHYL CORP., 451 FLORIDA BOULEVARD
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BATON ROUGE, LA 70801
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Assignment:
8
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| Reel/Frame: | 005570/0445 | |
| Pages: | 2 |
| | Recorded: | 01/22/1991 | | |
| 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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07356183
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Correspondence name and address
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PHILLIP M. PIPPENGER
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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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