LS

Larry A. Sample

KI Keystone International: 3 patents #2 of 8Top 25%
AL Anderson, Greenwood Lp: 1 patents #1 of 2Top 50%
📍 Houston, TX: #20 of 924 inventorsTop 3%
🗺 Texas: #94 of 4,134 inventorsTop 3%
Overall (1989): #4,465 of 140,708Top 4%
4
Patents 1989

Issued Patents 1989

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4870989 High temperature safety relief system Cleo M. Bickford, Walter W. Powell 1989-10-03
4865074 High temperature safety relief system Cleo M. Bickford, Walter W. Powell 1989-09-12
4848397 High temperature safety relief system Cleo M. Bickford, Walter W. Powell 1989-07-18
4821772 Dual active selector valve William Anderson 1989-04-18