Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
DUEHREN, DAVID W.
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Total Assignments:
5
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Assignment:
1
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| Reel/Frame: | 004046/0573 | |
| Pages: | 2 |
| | Recorded: | 09/20/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| A CORP. OF |
| SCHAUMBURG, ILLINOIS |
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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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06420145
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Correspondence name and address
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ROBERT L. KING
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3501 ED BLUESTEIN BLVD.
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AUSTIN, TX 78721
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Assignment:
2
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| Reel/Frame: | 004895/0738 | |
| Pages: | 2 |
| | Recorded: | 05/11/1988 | | |
| 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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07192839
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Correspondence name and address
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DAVID L. FEIGENBAUM
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SUITE 2500
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ONE FINANCIAL CENTER
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BOSTON, MA 02111
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Assignment:
3
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| Reel/Frame: | 020768/0313 | |
| Pages: | 3 |
| | Recorded: | 04/07/2008 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 15 CRAWFORD STREET |
| NEEDHAM, MASSACHUSETTS 02494 |
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Pat #
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App #
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NONE
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07721915
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Correspondence name and address
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WEINGARTEN SCHURGIN GAGNEBIN, ET AL.
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TEN POST OFFICE SQUARE
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BOSTON, MA 02109
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Assignment:
4
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| Reel/Frame: | 006941/0970 | |
| Pages: | 4 |
| | Recorded: | 02/28/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 144 GOULD STREET |
| NEEDHAM, MASSACHUSETTS 02194 |
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Pat #
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NONE
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08203658
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Correspondence name and address
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HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
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JAMES JM. SMITH, ESQ.
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TWO MILITIA DRIVE
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LEXINGTON, MA 02173
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Assignment:
5
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| Reel/Frame: | 013114/0996 | |
| Pages: | 4 |
| | Recorded: | 07/16/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 410 1ST AVE. |
| NEEDHAM, MASSACHUSETTS 02194 |
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Pat #
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Pub #
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Intl #
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App #
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10146742
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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, ST.
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BOSTON, MA 02110-2804
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