Harry F. Harshbarger

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Robertsdale, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Security door
- Patent number 4,534,192
- Issue date Aug 13, 1985
- JGR Enterprises, Inc.
- Harry F. Harshbarger
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Door bolt immobilizing device
- Patent number 4,478,444
- Issue date Oct 23, 1984
- JGR Enterprises, Inc.
- John L. Kurz
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES