Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
Assignor Name :
DUVENKAMP, MANFRED
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004642/0270 | |
| Pages: | 1 |
| | Recorded: | 12/08/1986 | | |
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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06939176
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Correspondence name and address
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CHARLES E. LEAHY
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PATENT SECTION
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GENERAL MOTORS CORPORATION
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NEW CENTER ONE BLDG., P.O. BOX 33114
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DETROIT, MI 48232
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Assignment:
2
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Reel/Frame: | 004760/0915 | |
| Pages: | 1 |
| | Recorded: | 08/14/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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A CORP OF DE |
DETROIT, MICHIGAN |
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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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07065490
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Correspondence name and address
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ERNEST E. HELMS
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GENERAL MOTORS CORP.
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P.O. BOX 33114
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DETROIT, MI 48232
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Assignment:
3
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Reel/Frame: | 007000/0454 | |
| Pages: | 3 |
| | Recorded: | 05/25/1994 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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P.O. BOX 33114 |
DETROIT,, MICHIGAN 48232 |
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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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08207511
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Correspondence name and address
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ERNEST E. HELMS
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GENERAL MOTORS CORPORATION
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LEGAL STAFF
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P.O. BOX 33114
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DETROIT, MI 48232
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05/24/2024 03:23 PM
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