Patent Assignment Abstract of Title
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Total Assignments:
8
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Patent #:
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Issue Dt:
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05/28/2002
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Application #:
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09803675
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Filing Dt:
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03/09/2001
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Inventors:
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Bruce Levens, Paul R. Kerr, William S. Hoge, Daniel F. Daly
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Title:
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DTMF TONE DETECTION AND SUPPRESSION WITH APPLICATION TO COMPUTER TELEPHONY OVER PACKET SWITCHED NETWORKS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 100 CROSSING BOULEVARD |
| FRAMINGHAM, MASSACHUSETTS 01702 |
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| WEINGARTEN SCHURGIN GAGNEBIN & LEBOVICI |
| TEN POST OFFICE SQUARE |
| BOSTON, MA 02109 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 100 CROSSING BOULEVARD |
| FRAMINGHAM, MASSACHUSETTS 01702 |
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| MINTZ, LEVIN, COHN, FERRIS, ET AL |
| SHANE H. HUNTER, ESQ. |
| ONE FINANCIAL CENTER |
| BOSTON, MASSACHUSETTS 02111 |
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Assignment:
3
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INTELLECTUAL PROPERTY SECURITY AGREEMENT
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| 2951 28TH STREET |
| SUITE 1000 |
| SANTA MONICA, CALIFORNIA 90405 |
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| BENJAMIN D. HARRIS |
| 601 S. FIGUEROA ST. |
| 31ST FLOOR |
| LOS ANGELES, CA 90017 |
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Assignment:
4
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| 3003 TASMAN DRIVE |
| SANTA CLARA, CALIFORNIA 95054 |
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| CHRISTOPHER E. KONDRACKI |
| 2001 JEFFERSON DAVIS, HWY., SUITE 1007 |
| ARLINGTON, VA 22202 |
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Assignment:
5
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 9800 CAVENDISH BLVD., 5TH FLOOR |
| MONTREAL, QUEBEC, CANADA H4M 2V9 |
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| WEINGARTEN SCHURGIN GAGNEBIN & LEBOVICI |
| TEN POST OFFICE SQUARE |
| BOSTON, MA 02109 |
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Assignment:
6
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ACKNOWLEDGMENT OF RELEASE OF INTELLECTUAL PROPERTY COLLATERAL
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| ONE MONARCH DRIVE, SUITE 203 |
| LITTLETON, MASSACHUSETTS 01460 |
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| MIRIAM J. ROVNER |
| GOODWIN PROCTER LLP |
| 53 STATE STREET |
| BOSTON, MA 02109 |
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Assignment:
7
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PARTIAL RELEASE OF INTELLECTUAL PROPERTY SECURITY AGREEMENT
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| 15 CRAWFORD STREET |
| NEEDHAM, MASSACHUSETTS 02494 |
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| 15 CRAWFORD STREET |
| NEEDHAM, MASSACHUSETTS 02494 |
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| SHANE LAMBING |
| 1201 THIRD AVENUE |
| SUITE 2200 |
| SEATTLE, WA 98101 |
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Assignment:
8
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 75 MONTEBELLO ROAD |
| SUFFERN, NEW YORK 10901 |
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| ALEXANDER POLTORAK |
| 75 MONTEBELLO ROAD |
| SUFFERN, NY 10901 |
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