Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
DIFCO LABORATORIES INCORPORATED
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 004268/0083 | |
| Pages: | 2 |
| | Recorded: | 06/27/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 920 HENRY STREET |
| A CORP. OF MICHIGAN |
| DETROIT, MICHIGAN 48201 |
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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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06508279
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Correspondence name and address
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BARNES, KISSELLE, RAISCH, CHOATE,
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WHITTEMORE & HULBERT
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1520 FORD BLDG.
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DETROIT, MI 48226
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Assignment:
2
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| Reel/Frame: | 005089/0498 | |
| Pages: | 2 |
| | Recorded: | 06/08/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 920 HENRY STREET |
| A CORP. OF MI |
| DETROIT, MICHIGAN 48201 |
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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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07363505
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Correspondence name and address
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BARNES, KISSELLE, RAISCH, CHOATE,
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WHITTEMORE & HULBERT
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1520 FORD BUILDING
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DETROIT, MI 48226
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Assignment:
3
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| Reel/Frame: | 005309/0115 | |
| Pages: | 3 |
| | Recorded: | 04/26/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 920 HENRY STREET, A CORP. OF MI |
| DETROIT, MICHIGAN 48201 |
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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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07515043
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Correspondence name and address
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BARNES, KISSELLE, RAISCH, CHOATE,
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WHITTEMORE & HULBERT
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3500 PENOBSCOT BLDG.
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DETROIT, MI 48226
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06/13/2024 12:57 PM
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