Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
DARWIN, DAVID CHARLES
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 007169/0605 | |
| Pages: | 5 |
| | Recorded: | 10/18/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1114 AVENUE OF THE AMERICAS |
| NEW YORK, NEW YORK 10036 |
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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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08128939
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Correspondence name and address
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HOWARD J. TROFFKIN
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PATENT DEPARTMENT
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7379 ROUTE 32
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COLUMBIA, MD 21044
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Assignment:
2
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| Reel/Frame: | 008397/0192 | |
| Pages: | 3 |
| | Recorded: | 03/13/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 1114 AVENUE OF THE AMERICAS |
| NEW YORK, NEW YORK 10036 |
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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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08505985
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Correspondence name and address
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W.R. GRACE & CO-CONN.
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HOWARD J. TROFFKIN
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7500 GRACE DRIVE
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COLUMBIA, MD 21044
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Assignment:
3
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| Reel/Frame: | 009243/0178 | |
| Pages: | 4 |
| | Recorded: | 05/11/1998 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 62 WHITTEMORE AVENUE |
| CAMBRIDGE, MASSACHUSETTS 02140 |
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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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09009370
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Correspondence name and address
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W.R. GRACE & CO.-CONN.
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WILLIAM R. BAKER
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PATENT DEPARTMENT
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62 WHITTEMORE AVENUE
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CAMBRIDGE, MA 02140
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05/30/2024 04:35 AM
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