Itzchak Rochman

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Hampstead, CA

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Patents Grantslast 30 patents

Information Patent Grant
Shutter assembly
- Patent number 4,327,796
- Issue date May 4, 1982
- Olympic Aluminum Mfg., Ltd.
- Itzchak Rochman
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS