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Robert C. Gates
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Lakewood, CO, US
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last 30 patents
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Patent Grant
Arcuate end corrugated paper form void
Patent number
5,915,884
Issue date
Jun 29, 1999
Surevoid Products, Inc.
Robert C. Gates
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Patent Grant
Collapsible corrugated paper form void
Patent number
5,799,455
Issue date
Sep 1, 1998
Surevoid Products, Inc.
Robert C. Gates
E04 - BUILDING
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Patent Grant
Two-part collapsible corrugated paper form void
Patent number
5,782,049
Issue date
Jul 21, 1998
Surevoid Products, Inc.
Robert C. Gates
E04 - BUILDING