JB

James A. Baker

General Motors: 2 patents #45 of 586Top 8%
📍 Dunkirk, MD: #1 of 2 inventorsTop 50%
🗺 Maryland: #78 of 1,164 inventorsTop 7%
Overall (1989): #25,060 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4866994 Refrigeration system oil measurement and sampling device 1989-09-19
4836584 Serviceable threaded conduit coupling 1989-06-06