RS

Roger D. Sims

📍 Edmond, OK: #5 of 19 inventorsTop 30%
🗺 Oklahoma: #151 of 749 inventorsTop 25%
Overall (1989): #61,076 of 140,708Top 45%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4838744 Intermodal system for transporting a semi-trailer on two railway vehicles Charles M. Bakka, James T. Stevenson 1989-06-13