Norman E. Roe

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Sierra Madre, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Window assembly for socket window
- Patent number 4,233,781
- Issue date Nov 18, 1980
- Hehr International, Inc.
- Norman E. Roe
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Panel operating mechanism
- Patent number 3,934,370
- Issue date Jan 27, 1976
- Hehr International Inc.
- Gerald A. Kwan
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES