Melvin C. Jay

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Streamwood, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sliding door locking system
- Patent number 4,102,545
- Issue date Jul 25, 1978
- Elgin-Macor, Inc.
- Melvin C. Jay
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES