William E. Levene

Follow

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for automatically switching a headset between...
- Patent number 6,091,812
- Issue date Jul 18, 2000
- Siemens Information and Communication Networks, Inc.
- David Iglehart
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Escape sequence using monitoring of control signal states
- Patent number 5,359,648
- Issue date Oct 25, 1994
- ROLM Company
- Tave P. Dunn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data diagnostics with leds on the face of a telephone
- Patent number 5,345,495
- Issue date Sep 6, 1994
- ROLM Company
- David C. Black
- H04 - ELECTRIC COMMUNICATION TECHNIQUE