Charles William Berthoud

Person

Nazareth, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Telephone answering device which notifies a user based on call rela...
- Patent number 7,379,538
- Issue date May 27, 2008
- Agere Systems Inc.
- Syed S. Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone call interuption request via internet
- Patent number 7,054,428
- Issue date May 30, 2006
- Agere Systems Inc.
- Charles William Berthoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Field layer speaker for consumer products
- Patent number 6,570,994
- Issue date May 27, 2003
- Agere Systems Inc.
- Charles William Berthoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receipt of type II caller identification in multi-cordless environment
- Patent number 6,345,187
- Issue date Feb 5, 2002
- Agere Systems Guardian Corp.
- Charles William Berthoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DTMF download technique for digital telephone devices
- Patent number 6,233,323
- Issue date May 15, 2001
- Lucent Technologies, Inc.
- Syed S. Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flash-hook Caller ID
- Patent number 6,075,850
- Issue date Jun 13, 2000
- Lucent Technologies Inc.
- Syed S. Ali
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for testing customer premises equipment alert...
- Patent number 5,910,976
- Issue date Jun 8, 1999
- Lucent Technologies Inc.
- Charles William Berthoud
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Charles William Berthoud

Person

Patents Grantslast 30 patents

Telephone answering device which notifies a user based on call rela...

Telephone call interuption request via internet

Field layer speaker for consumer products

Receipt of type II caller identification in multi-cordless environment

DTMF download technique for digital telephone devices

Flash-hook Caller ID

Method and apparatus for testing customer premises equipment alert...