Frank; Gerald A.

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Patents Grantslast 30 patents

Information Patent Grant
Door-barring lock apparatus
- Patent number 4,475,364
- Issue date Oct 9, 1984
- Frank; Claire D.
- Carl A. Frank
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method of forming a nozzle outlet in the stretchable flexible wall...
- Patent number 4,069,748
- Issue date Jan 24, 1978
- Frank; Claire D.
- Carl A. Frank
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL