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 :
BARTLETT, KEITH R.
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Total Assignments:
3
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Assignment:
1
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| Reel/Frame: | 006355/0826 | |
| Pages: | 4 |
| | Recorded: | 12/14/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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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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07966809
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Correspondence name and address
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CRAIG K. LEON
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W.R. GRACE & CO.-CONN.
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PATENT DEPARTMENT
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55 HAYDEN AVENUE
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LEXINGTON, MA 02173
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Assignment:
2
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| Reel/Frame: | 006806/0075 | |
| Pages: | 5 |
| | Recorded: | 12/20/1993 | | |
| 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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08137310
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Correspondence name and address
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W.R. GRACE & CO.-CONN.
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CRAIG K. LEON, ESQ.
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PATENT DEPARTMENT
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55 HAYDEN AVENUE
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LEXINGTON, MA 02173
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Assignment:
3
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| Reel/Frame: | 012150/0178 | |
| Pages: | 5 |
| | Recorded: | 09/07/2001 | | |
| 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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09869821
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Correspondence name and address
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W. R. GRACE & CO.- CONN.
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CRAIG K. LEON
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62 WHITTEMORE AVENUE
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CAMBRIDGE, MA 02140
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05/27/2024 08:26 AM
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