Bruce M. Hubbard

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Pass-by insulating glass window unit and method for replacing singl...
- Patent number 5,950,398
- Issue date Sep 14, 1999
- Bruce M. Hubbard
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS