SW

Stephen T. Wellinghoff

SI Southwest Research Institute: 6 patents #1 of 18Top 6%
📍 San Antonio, TX: #3 of 171 inventorsTop 2%
🗺 Texas: #72 of 5,943 inventorsTop 2%
Overall (1997): #2,121 of 185,788Top 2%
6
Patents 1997

Issued Patents 1997

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5695814 Method of making a powdered biocidal composition Joel J. Kampa, Darren E. Barlow 1997-12-09
5670583 Metal oxide-polymer composites 1997-09-23
5668185 Method of making an amine containing biocidal composition 1997-09-16
5650446 Sustained release biocidal composition Joel J. Kampa 1997-07-22
5639295 Method of making a composition containing a stable chlorite source Joel J. Kampa 1997-06-17
5631300 Method of making a sustained release biocidal composition 1997-05-20