JG

John Groh

HP HP: 1 patents #3,612 of 7,018Top 55%
Overall (All Time): #2,229,274 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6269581 Range compensating rifle scope 2001-08-07
5467774 Method and system for precise time based presentation of recorded medical data Dennis E. Ochs, David Burton, David E. Smith 1995-11-21