Roger W. Lyngklip

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Winona, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Button and apparatus for fabrication thereof
- Patent number 4,130,956
- Issue date Dec 26, 1978
- Technigraph Corporation
- Albert W. Eddy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for fabrication of communicative buttons and buttons made th...
- Patent number 3,997,052
- Issue date Dec 14, 1976
- Albert W. Eddy
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL