WK

William Kohut

HC H.C. Spinks Clay Company: 4 patents #1 of 2Top 50%
📍 Springville, TN: #1 of 4 inventorsTop 25%
🗺 Tennessee: #4,555 of 20,272 inventorsTop 25%
Overall (All Time): #1,298,720 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5153155 Clay slurry 1992-10-06
4880759 Ball clay slurry 1989-11-14
4812427 Clay slurry 1989-03-14
4812428 Process for preparing a clay slurry 1989-03-14