William R. Isham

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Alpine, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Fiberglass extension ladder and methods for manufacturing the same
- Patent number 6,269,909
- Issue date Aug 7, 2001
- FiberLite Technologies, Inc.
- Ronald R. Grimes
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Bladder Molding Systems and Methods For Fabricating Composite Articles
- Publication number 20080251969
- Publication date Oct 16, 2008
- William R. Isham
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Molded composite climbing structures utilizing selective localized...
- Publication number 20070205053
- Publication date Sep 6, 2007
- William R. Isham
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Lightweight composite ladder rail having supplemental reinforcement...
- Publication number 20060032705
- Publication date Feb 16, 2006
- William R. Isham
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL