Do-All Jewelry Mfg. Co., Inc.

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Brooklyn, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Jewelry clasp
- Patent number D300614
- Issue date Apr 11, 1989
- Do-All Jewelry Mfg. Co., Inc.
- Simon Geldwerth
- D11 - Jewelry, symbolic insignia, and ornaments
Information Patent Grant
Streamlined unobtrusive jewelry clasp, members forming same and blank
- Patent number 4,813,108
- Issue date Mar 21, 1989
- Do-All Jewelry Mfg. Co., Inc.
- Simon Geldwerth
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Streamlined unobstrusive jewelry clasp, members forming same and blank
- Patent number 4,713,865
- Issue date Dec 22, 1987
- Do-All Jewelry Mfg. Co., Inc.
- Simon Geldwerth
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Reinforced jewelry clasp
- Patent number 4,697,315
- Issue date Oct 6, 1987
- Do-All Jewelry Mfg. Co., Inc.
- Simon Geldwerth
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Axial jewelry clasp
- Patent number 4,170,809
- Issue date Oct 16, 1979
- Do-All Jewelry Mfg. Co., Inc.
- Simon Geldwerth
- A44 - HABERDASHERY JEWELLERY