Leo D. Ptasinski

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Fabric covered button
- Patent number 4,198,733
- Issue date Apr 22, 1980
- The Maxant Corporation
- Bruce A. Ferguson
- B68 - SADDLERY UPHOLSTERY
Information Patent Grant
Fabric-covered button and the method for fabricating same
- Patent number 4,167,053
- Issue date Sep 11, 1979
- The Maxant Corporation
- Leo D. Ptasinski
- A44 - HABERDASHERY JEWELLERY