RK

Richard Kerr

📍 Calgary, CA: #2 of 57 inventorsTop 4%
Overall (1982): #8,802 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4330038 Oil reclamation process Charles L. Soukup 1982-05-18
4312761 Treatment of clay slimes Wayne B. Gitchel 1982-01-26