Do-All J.M.C. Inc.

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Springfield, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a catch for jewelry clasp
- Patent number 5,309,616
- Issue date May 10, 1994
- Do-All J.M.C. Inc.
- Donald J. Sobin
- A44 - HABERDASHERY JEWELLERY