DM

Dave Marinelli

SP Silicon Pipe: 2 patents #8 of 10Top 80%
Overall (All Time): #2,238,813 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6148271 Speed, spin rate, and curve measuring device — 2000-11-14
6073086 Time of motion, speed, and trajectory height measuring device — 2000-06-06