DB

David Bollinger

HB Hobart Brothers: 1 patents #40 of 79Top 55%
IP Ipec Precision: 1 patents #3 of 10Top 30%
📍 Troy, OH: #164 of 367 inventorsTop 45%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,274,491 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5688415 Localized plasma assisted chemical etching through a mask Jim Nester 1997-11-18
4418310 Battery charger control circuit — 1983-11-29