Michael Cain

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Noblesville, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Exit delaying mechanism for panic exit door
- Patent number 5,412,961
- Issue date May 9, 1995
- Von Duprin, Inc.
- Michael L. Cain
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Exit-delaying mechanism, for a panic exit device
- Patent number 5,085,475
- Issue date Feb 4, 1992
- Von Duprin, Inc.
- Marlin Austin
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES