John S. Viehe

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Bridgewater, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Improved rotary scraper having flexible fingers
- Patent number 4,377,412
- Issue date Mar 22, 1983
- John S. Viehe
- B08 - CLEANING
Information Patent Grant
Rotary device for treating work surfaces
- Patent number 4,324,017
- Issue date Apr 13, 1982
- John S. Viehe
- A46 - BRUSHWARE