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For the Inventor, By the Inventor

Santa Rosa, CA, United States of America

U.S. Electricar


USPTO Granted Patents = 2

Forward Citations = 33

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2 inventors (with patents filed for the assignee):

goldMedal Robert G Whirley (2 out of 29 patents)

silverMedal Bruce E Engelmann (2 out of 2 patents)


2 patents:

1. 5681057 - Crash energy-management structure (1997-10-28),
2. D378076 - Crash energy management frame for a vehicle (1997-02-18),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#77 in Santa Rosa, CA

#20,999 in California

#94,782 in US

Santa Rosa, CA (US)
Santa Rosa, CA, United States of America

U.S. Electricar

Forward Citations = 33

2 inventors:

goldMedal Robert G Whirley (2 out of 29 patents)

silverMedal Bruce E Engelmann (2 out of 2 patents)

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