Tulsa, OK, United States of America

John L Shanks

This inventor holds 2 USPTO granted patents. Top assignee: Standard Oil Company (Indiana). Active years: 1977.


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 25(Granted Patents)


Location History:

  • Tulsa, OK (US) (1977)
  • both of, Tulsa, OK (US) (1977)

Company Filing History:


Years Active: 1977

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2 patents (USPTO):Explore Patents
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