John G. Sterling

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Crystal Lake, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Door suspension
- Patent number 4,306,377
- Issue date Dec 22, 1981
- John Sterling Corporation
- John G. Sterling
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Strike assembly
- Patent number 4,181,338
- Issue date Jan 1, 1980
- John G. Sterling
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Latch bolt assembly
- Patent number 4,135,746
- Issue date Jan 23, 1979
- John G. Sterling
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES