Peter G. Mitchell

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Concord, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Distance measurement and control using coded sonic signals
- Patent number 5,155,983
- Issue date Oct 20, 1992
- Ford New Holland, Inc.
- Ronald T. Sheehan
- G01 - MEASURING TESTING
Information Patent Grant
Stone discriminator
- Patent number 4,275,546
- Issue date Jun 30, 1981
- Sperry Corporation
- Carl E. Bohman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING