RD

Richard C. Darr

📍 Medina, OH: #3 of 18 inventorsTop 20%
🗺 Ohio: #490 of 2,550 inventorsTop 20%
Overall (1982): #36,802 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4326638 Combination base cup and bottle Gerhard E. B. Nickel 1982-04-27