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 :
VOLFSON, DAVID
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Total Assignments:
6
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Assignment:
1
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| Reel/Frame: | 005076/0495 | |
| Pages: | 2 |
| | Recorded: | 04/04/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 77 MASSACHUSETTS AVENUE |
| 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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07333179
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Correspondence name and address
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STEVEN J. HENRY
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WOLF, GREENFIELD & SACKS
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FEDERAL RESERVE PLAZA
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600 ATLANTIC AVE.,
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BOSTON, MA 02210-2211
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Assignment:
2
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| Reel/Frame: | 005604/0814 | |
| Pages: | 3 |
| | Recorded: | 02/19/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 77 MASSACHUSETTS AVE., |
| 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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07632364
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Correspondence name and address
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WOLF, GREENFIELD & SACKS
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600 ATLANTIC AVE.
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BOSTON, MA 02210
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Assignment:
3
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| Reel/Frame: | 006561/0053 | |
| Pages: | 3 |
| | Recorded: | 05/07/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 77 MASSACHUSETTS AVENUE |
| 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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08059466
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Correspondence name and address
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KENNETH N. NIGON
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RATNER & PRESTIA
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500 N. GULPH ROAD
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P.O. BOX 980
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VALLEY FORGE, PA 19482
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Assignment:
4
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| Reel/Frame: | 006561/0056 | |
| Pages: | 3 |
| | Recorded: | 05/07/1993 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 77 MASSACHUSETTS AVENUE |
| 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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08059466
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Correspondence name and address
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KENNETH N. NIGON
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RATNER & PRESTIA
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500 N. GULPH ROAD
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P.O. BOX 980
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VALLEY FORGE, PA 19482
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Assignment:
5
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| Reel/Frame: | 013523/0898 | |
| Pages: | 6 |
| | Recorded: | 11/20/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 21 LAUREL BROOK ROAD |
| MIDDLEFIELD, CONNECTICUT 06455-0448 |
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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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10222119
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Correspondence name and address
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FISH & RICHARDSON P.C.
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DAVID L. FEIGENBAUM
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225 FRANKLIN STREET
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BOSTON, MA 02110-2804
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Assignment:
6
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| Reel/Frame: | 051983/0100 | |
| Pages: | 9 |
| | Recorded: | 03/02/2020 | | |
| Attorney Dkt #: | MIT-21360US01 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 77 MASSACHUSETTS AVE. |
| 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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16778042
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Correspondence name and address
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SMITH BALUCH LLP
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376 BOYLSTON ST.
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SUITE 401
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BOSTON, MA 02116
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