Frank Binder

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Scarborough, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing box ladders
- Patent number 5,317,798
- Issue date Jun 7, 1994
- Featherlite Industries Ltd.
- Michael S. Thompson
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS