RL

Richard H. Logan

JC J. I. Case: 2 patents #4 of 59Top 7%
📍 West Burlington, IA: #1 of 9 inventorsTop 15%
🗺 Iowa: #26 of 549 inventorsTop 5%
Overall (1989): #17,682 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4852680 Vehicle anti-theft system with remote security module Thomas R. Brown, Robert Hahn, Charles D. Rodeghiero, Kevin L. Brekkestran 1989-08-01
4794813 Adjustable hydraulic controls for earth-moving equipment Thomas R. Brown, Ronald C. Natzke 1989-01-03