WT

Willis E. Tupper

DI Dapco Industries: 1 patents #1 of 2Top 50%
DM Davco Manufacturing: 1 patents #2 of 3Top 70%
📍 Pinckney, MI: #2 of 11 inventorsTop 20%
🗺 Michigan: #973 of 4,313 inventorsTop 25%
Overall (1994): #51,038 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5307770 Priming pump valve Stephen D. Davis 1994-05-03