John W. Toma

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Louisville, KY, US

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Patents Grantslast 30 patents

Information Patent Grant
Track and trolley with dual drive wheels having annular track engag...
- Patent number 4,837,891
- Issue date Jun 13, 1989
- Modernfold, Inc.
- John W. Toma
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES