Plantronics Futurecomms, Inc.
Records under this name other than patents Plantronics Futurecomms, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Plantronics Futurecomms, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,210,777 | Pseudo-transparent stop bit generator Term ended Term ended no later than Jul 1, 2000 · Low confidence | Term ended | Term ended no later than Jul 1, 2000 | Low confidence |
| US 4,272,141 | Electronic card cage interfacing assembly Term ended Term ended no later than Jun 9, 2001 · Low confidence | Term ended | Term ended no later than Jun 9, 2001 | Low confidence |
| US 4,288,658 | Apparatus for generating telex signaling sequences in a distributed processing telex exchange Term ended Term ended no later than Sep 8, 2001 · Low confidence | Term ended | Term ended no later than Sep 8, 2001 | Low confidence |
| US 4,291,196 | Circuit for handling conversation data in a distributed processing telex exchange Term ended Term ended no later than Sep 22, 2001 · Low confidence | Term ended | Term ended no later than Sep 22, 2001 | Low confidence |
| US 4,292,465 | Distributed processing telex exchange Term ended Term ended no later than Sep 29, 2001 · Low confidence | Term ended | Term ended no later than Sep 29, 2001 | Low confidence |
| US 4,317,209 | FSK Tone generator circuit Formerly held Term ended Term ended no later than Feb 23, 2002 · Low confidence | Term ended | Term ended no later than Feb 23, 2002 | Low confidence |
| US 4,355,403 | Teletypewriter line keyer with switching current regulator Formerly held Term ended Term ended no later than Oct 19, 2002 · Low confidence | Term ended | Term ended no later than Oct 19, 2002 | Low confidence |
| US 4,418,318 | Digital phase-locked loop circuit Formerly held Term ended Term ended no later than Nov 29, 2003 · Low confidence | Term ended | Term ended no later than Nov 29, 2003 | Low confidence |
| US 4,425,616 | High-speed time share processor Term ended Term ended no later than Jan 10, 2004 · Low confidence | Term ended | Term ended no later than Jan 10, 2004 | Low confidence |