Dwayne D. Botruff

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Caledonia, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Environmental test chamber
- Patent number 6,272,767
- Issue date Aug 14, 2001
- Envirotronics, Inc.
- Dwayne D. Botruff
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vibration table with uniform distribution
- Patent number 6,220,100
- Issue date Apr 24, 2001
- Envirotronics
- Charles F. Felkins
- G01 - MEASURING TESTING