Harold R. Walker

Person

Edison, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Shoe bags
- Patent number D578763
- Issue date Oct 21, 2008
- Harold Walker
- D03 - Travel goods and personal belongings
Information Patent Grant
Apparatus and method for ultra narrow band wireless communications
- Patent number 7,424,065
- Issue date Sep 9, 2008
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for data rate multiplication
- Patent number 7,268,638
- Issue date Sep 11, 2007
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single sideband suppressed carrier digital communications method an...
- Patent number 6,748,022
- Issue date Jun 8, 2004
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital modulation device in a system and method of using the same
- Patent number 6,445,737
- Issue date Sep 3, 2002
- Harold Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital modulation employing single sideband with suppressed carrier
- Patent number 5,930,303
- Issue date Jul 27, 1999
- Harold Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High speed data communication system using phase shift key coding
- Patent number 5,185,765
- Issue date Feb 9, 1993
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television and market research data collection system and method
- Patent number 4,816,904
- Issue date Mar 28, 1989
- Control Data Corporation
- William J. McKenna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High speed binary data communication system
- Patent number 4,742,532
- Issue date May 3, 1988
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television and market research data collection system and method
- Patent number 4,658,290
- Issue date Apr 14, 1987
- CTBA Associates
- William J. McKenna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Television and market research data collection system and method
- Patent number 4,546,382
- Issue date Oct 8, 1985
- CTBA Associates
- William J. McKenna
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Telemetering system
- Patent number 4,355,205
- Issue date Oct 19, 1982
- Lowe; Frank E.
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for ultra narrow band communications
- Publication number 20070237218
- Publication date Oct 11, 2007
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Shoelace retaining apparatus
- Publication number 20060248693
- Publication date Nov 9, 2006
- Harold Walker
- A43 - FOOTWEAR
Information Patent Application
Apparatus and method for an ultra narrow band wireless communicatio...
- Publication number 20040121731
- Publication date Jun 24, 2004
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for data rate multiplication
- Publication number 20030215009
- Publication date Nov 20, 2003
- Harold R. Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for improved cellular telephone communications
- Publication number 20030012301
- Publication date Jan 16, 2003
- Harold Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital modulation device in a system and method of using the same
- Publication number 20020110190
- Publication date Aug 15, 2002
- Harold Walker
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Harold R. Walker

Person

Patents Grantslast 30 patents

Shoe bags

Apparatus and method for ultra narrow band wireless communications

Apparatus and method for data rate multiplication

Single sideband suppressed carrier digital communications method an...

Digital modulation device in a system and method of using the same

Digital modulation employing single sideband with suppressed carrier

High speed data communication system using phase shift key coding

Television and market research data collection system and method

High speed binary data communication system

Television and market research data collection system and method

Television and market research data collection system and method

Telemetering system

Patents Applicationslast 30 patents

Apparatus and method for ultra narrow band communications

Shoelace retaining apparatus

Apparatus and method for an ultra narrow band wireless communicatio...

Apparatus and method for data rate multiplication

Method and apparatus for improved cellular telephone communications

Digital modulation device in a system and method of using the same