DM

Douglas C. Mehl

SW Sterling Winthrop: 1 patents #124 of 215Top 60%
📍 Columbus, OH: #2,196 of 3,880 inventorsTop 60%
🗺 Ohio: #42,657 of 73,341 inventorsTop 60%
Overall (All Time): #3,812,138 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5368578 Hypodermic syringe holder Roger G. Covington, Karen A. Malburne, John J. Niedospial, Jr. 1994-11-29