David T. Waldo — 1 Patent at Shell Offshore

David T. Waldo — 1 Patent

SOShell Offshore: 1 patents #21 of 54Top 40%

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%

Kingwood, TX: #459 of 726 inventorsTop 65%

Texas: #74,151 of 125,132 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

David T. Waldo has been granted 1 US patent while listed as an inventor at Shell Offshore. All of these patents were granted in 1984. David T. Waldo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David T. Waldo in Kingwood, TX, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4487228	Weather-resistant and self-draining thread protector	James L. Peterson, William D. Grimes	1984-12-11	$40,530,000

David T. Waldo — 1 Patent

Issued Patents All Time

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