RL

Richard B. Lee

KI Keystone International: 1 patents #6 of 8Top 75%
📍 Houston, TX: #210 of 924 inventorsTop 25%
🗺 Texas: #885 of 4,134 inventorsTop 25%
Overall (1989): #65,706 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4862910 Check valve with disc centering device — 1989-09-05