WK

William Kohut

HC H.C. Spinks Clay Company: 3 patents #1 of 1Top 100%
📍 Springville, TN: #1 of 1 inventorsTop 100%
🗺 Tennessee: #26 of 740 inventorsTop 4%
Overall (1989): #6,213 of 140,708Top 5%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

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