Jack Dennison — 1 Patent at Chevron

Jack Dennison has been granted 1 US patent while listed as an inventor at Chevron. All of these patents were granted in 1988. Jack Dennison ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jack Dennison in Waller, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4794380	Means and method for determining the rotation direction of an oil well pumping unit crank arm	Richard S. Simpson	1988-12-27	$19,195,000

Jack Dennison — 1 Patent

Issued Patents All Time

Patent Widget