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For the Inventor, By the Inventor

Phoenix, AZ, United States of America

Dallas Smith Engineering Corp.


USPTO Granted Patents = 3

Forward Citations = 97

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1 inventor (with patents filed for the assignee):

goldMedal Earl D Smith (3 out of 18 patents)


3 patents:

1. 4792268 - Apparatus for supporting vehicles and the like (1988-12-20),
2. 4597712 - Trailer apparatus for transporting vehicles and other cargo (1986-07-01),
3. 4455119 - Trailer apparatus (1984-06-19),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#257 in Phoenix, AZ

#1,003 in Arizona

#73,766 in US

Phoenix, AZ (US)
Phoenix, AZ, United States of America

Dallas Smith Engineering Corp.

Forward Citations = 97

1 inventor:

goldMedal Earl D Smith (3 out of 18 patents)

Please report any incorrect information to [email protected]
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