Douglas D. Schumann

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Southington, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Electrically noncontacting transmission control mechanism
- Patent number 5,660,080
- Issue date Aug 26, 1997
- Caterpillar Inc.
- Stephen W. Rector
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Trailerable robot for crushing vehicles
- Patent number 5,052,680
- Issue date Oct 1, 1991
- Monster Robot, Inc.
- Douglas J. Malewicki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Inductively coupled position detection system
- Patent number 4,646,087
- Issue date Feb 24, 1987
- Douglas D. Schumann
- G05 - CONTROLLING REGULATING