Leonard E. Nelson

Person

Plantation, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to enable background scanning
- Patent number 6,515,971
- Issue date Feb 4, 2003
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for partial coverage zone selective call commu...
- Patent number 6,108,544
- Issue date Aug 22, 2000
- Motorola, Inc.
- Jheroen Pieter Dorenbosch
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for dynamically changing control frames for selective call r...
- Patent number 5,923,266
- Issue date Jul 13, 1999
- Motorola
- Zhonghe Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for mixing protocols in a radio messaging system
- Patent number 5,878,035
- Issue date Mar 2, 1999
- Motorola, Inc.
- Zhonghe Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for determining available frequencies in selective call rece...
- Patent number 5,740,534
- Issue date Apr 14, 1998
- Motorola, Inc.
- Douglas I. Ayerst
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for selectively retaining messages received by...
- Patent number 5,535,428
- Issue date Jul 9, 1996
- Motorola, Inc.
- Gerald R. King
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for identifying messages associated with a spo...
- Patent number 5,508,695
- Issue date Apr 16, 1996
- Motorola, Inc.
- Leonard E. Nelson
- G08 - SIGNALLING
Information Patent Grant
Selective call receiver for receiving a multiphase multiplexed signal
- Patent number 5,371,737
- Issue date Dec 6, 1994
- Motorola Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective call system interactive with a wide area selective call s...
- Patent number 5,355,126
- Issue date Oct 11, 1994
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data handler for handling data having multiple data formats
- Patent number 5,347,268
- Issue date Sep 13, 1994
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective call receiver with a universal synchronization code opera...
- Patent number 5,309,154
- Issue date May 3, 1994
- Motorola, Inc.
- Kyung T. Mun
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital tone detector
- Patent number 5,274,579
- Issue date Dec 28, 1993
- Motorola, Inc.
- Leonard E. Nelson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Time division multiplexed selective call system
- Patent number 5,168,493
- Issue date Dec 1, 1992
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging terminal apparatus with user selectable page forwarding capa...
- Patent number 4,951,044
- Issue date Aug 21, 1990
- Motorola, Inc.
- Leonard E. Nelson
- G08 - SIGNALLING
Information Patent Grant
Paging terminal apparatus with message storage and retransmission c...
- Patent number 4,928,096
- Issue date May 22, 1990
- Motorola, Inc.
- Victoria A. Leonardo
- G08 - SIGNALLING
Information Patent Grant
Paging system for providing a data message and a voice message to a...
- Patent number 4,885,577
- Issue date Dec 5, 1989
- Motorola, Inc.
- Leonard E. Nelson
- G08 - SIGNALLING
Information Patent Grant
Microcomputer controlled display backlight
- Patent number 4,868,563
- Issue date Sep 19, 1989
- Motorola, Inc.
- Mark T. Stair
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Paging terminal apparatus with page forwarding capability and metho...
- Patent number 4,814,763
- Issue date Mar 21, 1989
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Asynchronous/synchronous data receiver circuit
- Patent number 4,756,010
- Issue date Jul 5, 1988
- Motorola, Inc.
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver having reference voltage stabilization circuitry
- Patent number 4,590,618
- Issue date May 20, 1986
- Motorola, Inc.
- Michael C. Heath
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus to enable background scanning
- Publication number 20020110093
- Publication date Aug 15, 2002
- Leonard E. Nelson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Leonard E. Nelson

Person

Patents Grantslast 30 patents

Method and apparatus to enable background scanning

Method and apparatus for partial coverage zone selective call commu...

Method for dynamically changing control frames for selective call r...

Method and apparatus for mixing protocols in a radio messaging system

Method for determining available frequencies in selective call rece...

Method and apparatus for selectively retaining messages received by...

Method and apparatus for identifying messages associated with a spo...

Selective call receiver for receiving a multiphase multiplexed signal

Selective call system interactive with a wide area selective call s...

Data handler for handling data having multiple data formats

Selective call receiver with a universal synchronization code opera...

Digital tone detector

Time division multiplexed selective call system

Paging terminal apparatus with user selectable page forwarding capa...

Paging terminal apparatus with message storage and retransmission c...

Paging system for providing a data message and a voice message to a...

Microcomputer controlled display backlight

Paging terminal apparatus with page forwarding capability and metho...

Asynchronous/synchronous data receiver circuit

Receiver having reference voltage stabilization circuitry

Patents Applicationslast 30 patents

Method and apparatus to enable background scanning