RH

Robert G. Hoos

NI Nl Industries: 1 patents #92 of 213Top 45%
Overall (All Time): #4,018,870 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4531579 Valve latch device for drilling fluid telemetry systems Michael L. Larronde 1985-07-30