JR

James C. Robertson

TM Thrall Car Manufacturing: 1 patents #5 of 13Top 40%
📍 Williamstown, MA: #2 of 5 inventorsTop 40%
🗺 Massachusetts: #582 of 2,831 inventorsTop 25%
Overall (1989): #99,351 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836726 Vehicle wheel chock for securing vehicles during transport William R. Baker 1989-06-06