RG

Roy A. Giacomazzi

General Motors: 2 patents #45 of 586Top 8%
📍 Macomb Township, MI: #2 of 2 inventorsTop 100%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #17,236 of 140,708Top 15%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4881578 Combination filler pipe and vapor control means Gregory E. Rich, Jack C. Wilds 1989-11-21
4798306 Fuel tank venting Rolland D. Giampa 1989-01-17