Charles T. Lawrence

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Saegertown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing welded thermoplastic stringer
- Patent number 4,331,493
- Issue date May 25, 1982
- Talon, Inc.
- Charles T. Lawrence
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Method of making a slide fastener installation
- Patent number 4,327,470
- Issue date May 4, 1982
- Talon, Inc.
- Charles T. Lawrence
- A41 - WEARING APPAREL
Information Patent Grant
Slide fastener installation and method of making the same
- Patent number 4,254,538
- Issue date Mar 10, 1981
- Textron, Inc.
- Charles T. Lawrence
- A41 - WEARING APPAREL
Information Patent Grant
Welded thermoplastic stringer for slide fastener and method of manu...
- Patent number 4,186,467
- Issue date Feb 5, 1980
- Textron, Inc.
- Charles T. Lawrence
- A44 - HABERDASHERY JEWELLERY