Bruce A. Griepenstroh

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Middlebury, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Door with biasing window regulator
- Patent number 5,822,921
- Issue date Oct 20, 1998
- Excel Indusries, Inc.
- Bruce A. Griepenstroh
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES