Alan J. Katz

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Schenectady, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Stepped multi-cellular window shade
- Patent number 5,141,041
- Issue date Aug 25, 1992
- Comfortex Corporation
- Alan J. Katz
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS