Roy Melvin Cowdrey

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Cranford, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Swingaway convertible bed cabinets
- Patent number 3,946,682
- Issue date Mar 30, 1976
- The Singer Company - Patent Department
- Roy Melvin Cowdrey
- D05 - SEWING EMBROIDERING TUFTING