RW

R. David Walker

CO Conoco: 1 patents #310 of 638Top 50%
📍 Henryetta, OK: #15 of 35 inventorsTop 45%
🗺 Oklahoma: #6,781 of 12,736 inventorsTop 55%
Overall (All Time): #3,851,097 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5115686 Vapor free multi-liquid sampler David A. Scheidt 1992-05-26