RL

Roger M. Lewis

HA Halliburton: 3 patents #227 of 857Top 30%
📍 Duncan, OK: #309 of 603 inventorsTop 55%
🗺 Oklahoma: #3,359 of 12,736 inventorsTop 30%
Overall (All Time): #1,637,280 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5712631 Intrinsically safe data network Steven Leroy Cook, Kevin D. Fink 1998-01-27
5430882 Apparatus and method for protecting data stored in memory Stephen E. Tilghman, Kevin D. Fink 1995-07-04
5319965 Multiple channel pressure recorder Michael Lynch, Jonathan Whitten 1994-06-14