Larry C. Wortham

Person

Garland, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mobile phone locator
- Patent number 7,308,272
- Issue date Dec 11, 2007
- On-Board Communications, Inc.
- Larry C. Wortham
- G08 - SIGNALLING
Information Patent Grant
Location processing system
- Patent number 7,228,139
- Issue date Jun 5, 2007
- On-Board Communications, Inc.
- Larry C. Wortham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for locating a mobile unit within the service are...
- Patent number 6,748,226
- Issue date Jun 8, 2004
- Minorplanet Systems USA, Inc.
- Larry C. Wortham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for providing directions using a communication ne...
- Patent number 6,535,743
- Issue date Mar 18, 2003
- Minorplanet Systems USA, Inc.
- William C. Kennedy
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for providing a communication path using a pag...
- Patent number 6,308,060
- Issue date Oct 23, 2001
- @Track Communications, Inc.
- Larry C. Wortham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 6,148,202
- Issue date Nov 14, 2000
- @Track Communications, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Trailer communications system
- Patent number 5,999,091
- Issue date Dec 7, 1999
- Highwaymaster Communications, Inc.
- Larry C. Wortham
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Locating system and method using a mobile communications network
- Patent number 5,913,170
- Issue date Jun 15, 1999
- Highwaymaster Communications, Inc.
- Larry C. Wortham
- G01 - MEASURING TESTING
Information Patent Grant
Trailer communications system
- Patent number 5,905,433
- Issue date May 18, 1999
- Highwaymaster Communications, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 5,884,221
- Issue date Mar 16, 1999
- Highwaymaster Communications, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 5,832,394
- Issue date Nov 3, 1998
- Highway Master Communications, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 5,652,707
- Issue date Jul 29, 1997
- Highwaymaster Communications, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 5,519,621
- Issue date May 21, 1996
- Highwaymaster Communications, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 5,513,111
- Issue date Apr 30, 1996
- Highway Master Communications, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 5,398,190
- Issue date Mar 14, 1995
- HM Holding Corporation
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus using cellu...
- Patent number 5,299,132
- Issue date Mar 29, 1994
- By-Word Technologies, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Vehicle locating and communicating method and apparatus
- Patent number 5,155,689
- Issue date Oct 13, 1992
- By-Word Technologies, Inc.
- Larry C. Wortham
- G07 - CHECKING-DEVICES
Information Patent Grant
Well valve control system
- Patent number 4,636,934
- Issue date Jan 13, 1987
- Otis Engineering Corporation
- Kenneth L. Schwendemann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electronic well tools and multi-channel recorder
- Patent number 4,568,933
- Issue date Feb 4, 1986
- Otis Engineering Corporation
- Oliver W. McCracken
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electronic intermitter
- Patent number 4,355,365
- Issue date Oct 19, 1982
- Otis Engineering Corporation
- Oliver W. McCracken
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR PROVIDING A COMMUNICATION PATH USING A PAG...
- Publication number 20010012787
- Publication date Aug 9, 2001
- LARRY C. WORTHAM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Larry C. Wortham

Person

Patents Grantslast 30 patents

Mobile phone locator

Location processing system

System and method for locating a mobile unit within the service are...

System and method for providing directions using a communication ne...

Method and apparatus for providing a communication path using a pag...

Vehicle locating and communicating method and apparatus

Trailer communications system

Locating system and method using a mobile communications network

Trailer communications system

Vehicle locating and communicating method and apparatus

Vehicle locating and communicating method and apparatus

Vehicle locating and communicating method and apparatus

Vehicle locating and communicating method and apparatus

Vehicle locating and communicating method and apparatus

Vehicle locating and communicating method and apparatus

Vehicle locating and communicating method and apparatus using cellu...

Vehicle locating and communicating method and apparatus

Well valve control system

Electronic well tools and multi-channel recorder

Electronic intermitter

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR PROVIDING A COMMUNICATION PATH USING A PAG...