WK

William Keim

PI Ppg Industries: 3 patents #352 of 1,216Top 30%
📍 Barberton, OH: #22 of 118 inventorsTop 20%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,249,629 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7635665 Method and apparatus for treating stored crops John Keim, Michael KEIM 2009-12-22
5196262 Microporous material Richard A. Schwarz 1993-03-23
4320070 Process for preparing chlorothiolformates James A. Cook, Jr. 1982-03-16
4268456 Process for preparing chlorothiolformates James A. Cook, Jr. 1981-05-19