David Wade Campbell — 13 Patents at Conoco

David Wade Campbell has been granted 13 US patents while listed as an inventor at Conoco. The first was granted in 1987 and the most recent in June 2024. David Wade Campbell ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list David Wade Campbell in Bethel Park, PA, US.

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Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12006239	Oxygen infusion module for wastewater treatment	Mark Max MacKenzie	2024-06-11
11795081	Systems of gas infusion for wastewater treatment	Mark Max MacKenzie	2023-10-24
11697606	Systems of gas infusion for wastewater treatment	Mark Max MacKenzie	2023-07-11
11643344	Methods of gas infusion for wastewater treatment	Mark Max MacKenzie	2023-05-09
7289853	High frequency wireless pacemaker	Michael Lugo	2007-10-30
6119573	Carbon fiber flocking for thermal management of compact missile electronics	Thomas John Berens, Peter J. Drake, Timothy Knowles, Timothy B. Mellor	2000-09-19
6095241	Coupling device for a drive assembly	Linden H. Bland	2000-08-01
6026898	Integral tubing head and rotator	Linden H. Bland	2000-02-22
5391656	Recovery of unreacted monomers in an olefin polymerization process	Randall L. Force, Kelli L. Campbell	1995-02-21	$15,005,000
D348462	Pager	—	1994-07-05
5206979	Roller for specialty paint finishes	—	1993-05-04
4693826	Overflow for slurry tank	Jeffrey L. Beck	1987-09-15
4676810	Revolving separator	Ahmed A. El-Saie	1987-06-30

David Wade Campbell — 13 Patents

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