Earnest J. Johnson

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Mesa, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Teleconference system with personal presence cells
- Patent number 6,798,441
- Issue date Sep 28, 2004
- Motorola, Inc.
- Davis H. Hartman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Teleconference system with personal presence cells
- Patent number 6,275,251
- Issue date Aug 14, 2001
- Motorola, Inc.
- Davis H. Hartman
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Projection system for a computer
- Patent number 6,023,254
- Issue date Feb 8, 2000
- Motorola, Inc.
- Earnest J. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical hinge
- Patent number 5,889,602
- Issue date Mar 30, 1999
- Motorola, Inc.
- Earnest J. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inverted drive design for VCSEL-based optical interconnects
- Patent number 5,369,656
- Issue date Nov 29, 1994
- Motorola, Inc.
- Donald E. Ackley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical signal frequency converter and mixer
- Patent number 5,043,993
- Issue date Aug 27, 1991
- Motorola, Inc.
- John M. Golio
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Teleconference system with personal presence cells
- Publication number 20010024229
- Publication date Sep 27, 2001
- Davis H. Hartman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE