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Robert C. Rumbaugh
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Phoenix, AZ, US
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last 30 patents
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Patent Grant
Method for extending an operating range of a field emission display...
Patent number
6,559,819
Issue date
May 6, 2003
Motorola, Inc.
Robert C. Rumbaugh
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Partial discharge method for operating a field emission display
Patent number
6,246,177
Issue date
Jun 12, 2001
Motorola, Inc.
Chenggang Xie
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Color flat panel display device
Patent number
6,072,272
Issue date
Jun 6, 2000
Motorola, Inc.
Rob Rumbaugh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and control circuit for controlling an emission current in a...
Patent number
6,060,840
Issue date
May 9, 2000
Motorola, Inc.
Ken Kok Foo
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Field emission display and method for the operation thereof
Patent number
6,031,336
Issue date
Feb 29, 2000
Motorola, Inc.
Robert C. Rumbaugh
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Spacer pads for field emission device
Patent number
5,831,383
Issue date
Nov 3, 1998
Motorola Inc.
Sung P. Pack
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Latching comparator with hysteresis
Patent number
4,554,468
Issue date
Nov 19, 1985
Motorola, Inc.
Robert C. Rumbaugh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Comparator circuit having full supply common mode input
Patent number
4,536,663
Issue date
Aug 20, 1985
Motorola, Inc.
Ira Miller
G01 - MEASURING TESTING