DB

Donald L. Brake

📍 West Jefferson, OH: #9 of 25 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,212,730 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6374646 Padlock security cap 2002-04-23
D446441 Padlock security cap 2001-08-14