Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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09/12/1989
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Application #:
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07089976
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Filing Dt:
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08/27/1987
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Inventors:
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JAMES CHRISTOPHERSEN, SHELDON GILBERT, HAIG SARKISSIAN
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Title:
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TOKEN-PASSING LOCAL AREA NETWORK WITH IMPROVED THROUGHPUT
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 35 MARCUS BLVD. |
| HAUPPAUGE, NEW YORK 11788 |
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| MARVIN N. GORDON |
| HOPGOOD, CALIMAFDE, KALIL, |
| BLAUSTEIN & JUDLOWE |
| 60 E. 42ND STREET |
| NEW YORK, NY 10165 |
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Assignment:
2
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST |
| ADT, P.C. |
| FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VA 22202 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| DIAL CORPORATE CENTER |
| DIAL TOWER PHOENIX, AZ 85077-1141 |
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| OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST |
| ADT, P.C. |
| FOURTH FLOOR |
| 1755 JEFFERSON DAVIS HIGHWAY |
| ARLINGTON, VA 22202 |
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Assignment:
4
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RELEASE OF PATENT SECURITY AGREEMENT
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| 50 STANIFORD STREET |
| C/O JOSEPH BUTLER, ESQ. |
| BOSTON, MASSACHUSETTS 02114 |
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| HENDEL & COLLINS, P.C. |
| GEORGE I. ROUMELIOTIS |
| 101 STATE STREET |
| SPRINGFIELD, MA 01103 |
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