PJ

Peter Jirak

DR Digital River: 2 patents #13 of 72Top 20%
Overall (All Time): #2,035,397 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9123068 Physical on demand Melvin Eugene Clark, Richard M. Bump 2015-09-01
8769479 Physical on demand Melvin Eugene Clark, Richard M. Bump 2014-07-01