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Edwin A. Seipp III
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Menlo Park, CA, US
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last 30 patents
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Patent Grant
Carpenter's level
Patent number
D330682
Issue date
Nov 3, 1992
Wedge Innovations, Inc.
Andrew C. Butler
D10 - Measuring, testing, or signalling instruments
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Patent Grant
Inclinometer with rail having a hollow I-shaped cross-section
Patent number
5,134,780
Issue date
Aug 4, 1992
Wedge Innovations, Inc.
Andrew G. Butler
G01 - MEASURING TESTING