John G. Martner

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St. Charles, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic metal welding apparatus
- Patent number 4,208,001
- Issue date Jun 17, 1980
- Dukane Corporation
- John G. Martner
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL