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Richard R. Baldwin
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Saratoga, CA, US
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last 30 patents
Information
Patent Grant
High voltage spacer for a flat panel display with specific cross se...
Patent number
5,910,703
Issue date
Jun 8, 1999
Hewlett-Packard Company
Huei-Pei Kuo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated controlled intensity laser-based light source using diff...
Patent number
5,809,050
Issue date
Sep 15, 1998
Hewlett-Packard Company
Richard R. Baldwin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated controlled intensity laser-based light source
Patent number
5,771,254
Issue date
Jun 23, 1998
Hewlett-Packard Company
Richard R. Baldwin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integrated controlled intensity laser-based light source
Patent number
5,761,229
Issue date
Jun 2, 1998
Hewlett-Packard Company
Richard R. Baldwin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Substrate advance measurement system using cross-correlation of lig...
Patent number
5,149,980
Issue date
Sep 22, 1992
Hewlett-Packard Company
John Ertel
G01 - MEASURING TESTING
Information
Patent Grant
Three color separation using subtractive dichroic beamsplitters
Patent number
4,962,997
Issue date
Oct 16, 1990
Hewlett-Packard Company
Richard R. Baldwin
G02 - OPTICS
Information
Patent Grant
Minimum deadpath interferometer and dilatometer
Patent number
4,930,894
Issue date
Jun 5, 1990
Hewlett-Packard Company
Richard R. Baldwin
G01 - MEASURING TESTING
Information
Patent Grant
Stylus switch
Patent number
4,883,926
Issue date
Nov 28, 1989
Hewlett-Packard Company
Richard R. Baldwin
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Minimum deadpath interferometer and dilatometer
Patent number
4,711,574
Issue date
Dec 8, 1987
Hewlett-Packard Company
Richard R. Baldwin
G01 - MEASURING TESTING