RJ

Robert L. Koch, Jr.

GS George Koch Sons: 2 patents #2 of 3Top 70%
📍 Cincinnati, OH: #16 of 257 inventorsTop 7%
🗺 Ohio: #167 of 2,550 inventorsTop 7%
Overall (1982): #8,430 of 81,411Top 15%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4342615 Plywood layup line 1982-08-03
4314906 Water purification by chlorinating, holding, and aerating Howard E. Dunn 1982-02-09