James E. Seiferling

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Rio Vista, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle guidance system
- Patent number 6,289,269
- Issue date Sep 11, 2001
- Barrier Systems, Inc.
- James Edward Seiferling
- G05 - CONTROLLING REGULATING
Information Patent Grant
Height control for agricultural machine
- Patent number 4,573,124
- Issue date Feb 25, 1986
- Blackwelders
- James E. Seiferling
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Piezoelectric ultrasonic apparatus and method for determining the d...
- Patent number 4,567,766
- Issue date Feb 4, 1986
- Blackwelders
- James E. Seiferling
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for determining the distance from a predetermined point t...
- Patent number 4,569,037
- Issue date Feb 4, 1986
- Blackwelders
- James E. Seiferling
- G01 - MEASURING TESTING