Brian Kochan

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Foldable ladder
- Patent number 5,944,141
- Issue date Aug 31, 1999
- Gerald R. Kendall and Edward J. Green
- Brian Kochan
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS