Phoenix, AZ, United States of America

Vinzoyl Petroleum Co.


USPTO Granted Patents = 2

Forward Citations = 55

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2 inventors (with patents filed for the assignee):

goldMedal Michael P Doyle (2 out of 11 patents)

silverMedal Jimmy L Stevens (2 out of 3 patents)


2 patents:

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#322 in Phoenix, AZ

#1,277 in Arizona

#92,695 in US

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Phoenix, AZ, United States of America
Forward Citations = 55

2 inventors:

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