Assignment of Assignor's Interest

Recorded: 2012-02-02 Received: 2012-02-02 Pages: 4

Assignors

LEVENS, BRUCE

Executed: 1998-07-20

HOGE, WILLIAM S.

Executed: 1998-07-24

KERR, PAUL R.

Executed: 1998-09-09

DALY, DANIEL F.

Executed: 1998-09-15

Assignee

NATURAL MICROSYSTEMS CORPORATION

100 CROSSING BOULEVARD, FRAMINGHAM, MA, 01702, UNITED STATES

Covered Property (1)

Dtmf Tone Detection and Suppression with Application to Computer Telephony Over Packet Switched Networks

Application: 09/803,675 →