Robert L. Smith

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Concord, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Roving brake
- Patent number 4,270,686
- Issue date Jun 2, 1981
- Robert L. Smith
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Motor vehicle back-up limit gauging method and apparatus
- Patent number 4,257,706
- Issue date Mar 24, 1981
- Robert L. Smith
- B60 - VEHICLES IN GENERAL