Gene K. Siller

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Indianapolis, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Exit alarm lock deadbolt having guide supports
- Patent number 6,485,066
- Issue date Nov 26, 2002
- Von Duprin, Inc.
- Daniel N. Nigro
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Exit alarm lock assembly with push pad pivotally interconnected to...
- Patent number 6,409,232
- Issue date Jun 25, 2002
- Von Duprin, Inc.
- Daniel N. Nigro
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Switching assembly for an exit alarm lock
- Patent number 6,304,177
- Issue date Oct 16, 2001
- Von Duprin, Inc.
- Daniel N. Nigro
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Cover for an exit alarm lock
- Patent number D434339
- Issue date Nov 28, 2000
- Von Duprin, Inc.
- Gene K. Siller
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Exit alarm lock
- Patent number D425810
- Issue date May 30, 2000
- Von Duprin, Inc.
- Gene K. Siller
- D10 - Measuring, testing, or signalling instruments