DK

Donald M. Kopf

📍 Canton, OH: #255 of 654 inventorsTop 40%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,035,952 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D738570 Combined cigarette pack and lighter holder Drew D. VanNostran 2015-09-08
7343340 System and method for distributing transformer capacity among transformer users Edward Scott Jackson, Mark Haas, Mark Casper 2008-03-11