DI

David E. Overdorff, II

DI Ductmate Industries: 1 patents #15 of 19Top 80%
📍 Ruffs Dale, PA: #5 of 8 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #4,141,395 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10436369 High efficiency take-off fitting Alvin L. Jefferson, Duane Fetko, Branden Butella, David Agee 2019-10-08