Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
Assignor Name :
GUINON, WALTER J.
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Total Assignments:
3
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Assignment:
1
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Reel/Frame: | 004118/0209 | |
| Pages: | 2 |
| | Recorded: | 04/12/1983 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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555 TECHNOLOGY SQ. |
A CORP. OF MA. |
CAMBRIDE, MASSACHUSETTS 02139 |
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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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06484302
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Correspondence name and address
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WEINGARTEN, SCHURGIN, GAGNEBIN & HAYES
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ONE STATE ST.
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BOSTON, MA 02109
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Assignment:
2
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Reel/Frame: | 004970/0784 | |
| Pages: | 1 |
| | Recorded: | 10/28/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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555 TECHNOLOGY SQUARE |
A CORP. OF MA |
CAMBRIDGE, MASSACHUSETTS 02139 |
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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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07264447
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Correspondence name and address
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LAHIVE & COCKFIELD
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60 STATE STREET
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BOSTON, MA 02109
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Assignment:
3
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Reel/Frame: | 005174/0692 | |
| Pages: | 2 |
| | Recorded: | 11/08/1989 | | |
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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07433129
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Correspondence name and address
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WEINGARTEN, SCHURGIN, GAGNEBIN
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& HAYES
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TEN POST OFFICE SQUARE
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BOSTON, MA 02109
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05/21/2024 12:32 PM
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