David A. Christman

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Rowayton, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Technique for securely communicating and storing programming materi...
- Patent number 11,088,999
- Issue date Aug 10, 2021
- TIME WARNER CABLE ENTERPRISES LLC
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for securely communicating and storing programming materi...
- Patent number 10,178,072
- Issue date Jan 8, 2019
- TIME WARNER CABLE ENTERPRISES LLC
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for securely communicating and storing programming materi...
- Patent number 9,083,513
- Issue date Jul 14, 2015
- Time Warner Cable Enterprises LLC
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Technique for securely communicating and storing programming materi...
- Patent number 8,266,429
- Issue date Sep 11, 2012
- Time Warner Cable, Inc.
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling a digital video recorder in respo...
- Patent number 8,204,354
- Issue date Jun 19, 2012
- Time Warner Cable, Inc.
- Paul Alexander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for controlling a digital video recorder on a cab...
- Patent number 7,486,869
- Issue date Feb 3, 2009
- Time Warner Cable, Inc.
- Paul Alexander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TECHNIQUE FOR SECURELY COMMUNICATING AND STORING PROGRAMMING MATERI...
- Publication number 20190215310
- Publication date Jul 11, 2019
- TIME WARNER CABLE ENTERPRISES LLC
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUE FOR SECURELY COMMUNICATING AND STORING PROGRAMMING MATERI...
- Publication number 20160182461
- Publication date Jun 23, 2016
- TIME WARNER CABLE ENTERPRISES LLC
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TECHNIQUE FOR SECURELY COMMUNICATING AND STORING PROGRAMMING MATERI...
- Publication number 20130070922
- Publication date Mar 21, 2013
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Controlling a Digital Video Recorder on a Cab...
- Publication number 20090060152
- Publication date Mar 5, 2009
- Paul Alexander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for controlling a digital video recorder on a cab...
- Publication number 20060115058
- Publication date Jun 1, 2006
- Paul Alexander
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Technique for securely communicating and storing programming materi...
- Publication number 20060020786
- Publication date Jan 26, 2006
- William Helms
- H04 - ELECTRIC COMMUNICATION TECHNIQUE