William J. Elks

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multi-modal proximity sensor system
- Patent number 4,618,845
- Issue date Oct 21, 1986
- William J. Elks
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Proximity alarm
- Patent number 4,460,889
- Issue date Jul 17, 1984
- William J. Elks
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Proximity indicator for motor vehicles
- Patent number 4,390,862
- Issue date Jun 28, 1983
- William J. Elks
- B60 - VEHICLES IN GENERAL