Wayne Alan Shaffer

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Farmington, NY, US

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Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE LADDER LEVELER
- Publication number 20240368944
- Publication date Nov 7, 2024
- Wayne Shaffer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Ladder leveling apparatus for adapting a ladder to an uneven surface
- Publication number 20070246301
- Publication date Oct 25, 2007
- Wayne Alan Shaffer
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS