Douglas M. Keenan

Person

Indianapolis, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Favorite channel selection using extended keypress
- Patent number 5,317,403
- Issue date May 31, 1994
- Thomson Consumer Electronics, Inc.
- Douglas M. Keenan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linkable scan lists for a television receiver
- Patent number 5,182,646
- Issue date Jan 26, 1993
- Thomson Consumer Electronics, Inc.
- Douglas M. Keenan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Previous channel feature in a television receiver having multiple R...
- Patent number 5,161,023
- Issue date Nov 3, 1992
- Thomson Consumer Electronics, Inc.
- Douglas M. Keenan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color-coded system for selection of RF input terminals and associat...
- Patent number 5,103,314
- Issue date Apr 7, 1992
- Thomson Consumer Electronics, Inc.
- Douglas M. Keenan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for addressing memory
- Patent number 5,099,233
- Issue date Mar 24, 1992
- Thomson Consumer Electronics, Inc.
- Douglas M. Keenan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Three digit channel entry by use of an extended keypress
- Patent number 5,020,139
- Issue date May 28, 1991
- RCA Licensing Corporation
- Douglas M. Keenan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-brand universal remote control
- Patent number 4,866,434
- Issue date Sep 12, 1989
- Thomson Consumer Electronics, Inc.
- Douglas M. Keenan
- G08 - SIGNALLING

Douglas M. Keenan

Person

Patents Grantslast 30 patents

Favorite channel selection using extended keypress

Linkable scan lists for a television receiver

Previous channel feature in a television receiver having multiple R...

Color-coded system for selection of RF input terminals and associat...

Apparatus and method for addressing memory

Three digit channel entry by use of an extended keypress

Multi-brand universal remote control