Erik H. Hoffer

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Punta Gorda, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-spectral cloak system
- Patent number 9,005,741
- Issue date Apr 14, 2015
- Erik H. Hoffer
- F41 - WEAPONS
Information Patent Grant
Permanent air locking mechanism
- Patent number 8,376,472
- Issue date Feb 19, 2013
- Erik H. Hoffer
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Closure system and method
- Publication number 20040135668
- Publication date Jul 15, 2004
- Erik H. Hoffer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES