DS

Daniel J. Schaefer

📍 Vandalia, OH: #6 of 22 inventorsTop 30%
🗺 Ohio: #2,246 of 7,013 inventorsTop 35%
Overall (2017): #445,289 of 506,227Top 90%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9533400 Locking pliers Robert L. Aldredge, Michael Murray Bogart, David P. Engvall 2017-01-03