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Donald E. Kephart
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Portland, OR, US
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last 30 patents
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Patent Grant
Method of fabricating a channel member for a PALC display panel
Patent number
5,948,228
Issue date
Sep 7, 1999
Tektronix, Inc.
Robert D. Hinchliffe
G02 - OPTICS
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Patent Grant
Sputter-resistant conductive coatings with enhanced emission of ele...
Patent number
5,917,284
Issue date
Jun 29, 1999
Tektronix, Inc.
John S. Moore
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Sputter-resistant, low-work-function, conductive coatings for catho...
Patent number
5,783,906
Issue date
Jul 21, 1998
Tektronix, Inc.
John S. Moore
H01 - BASIC ELECTRIC ELEMENTS