DR

Donald R. Rietsch

Ford: 2 patents #23 of 358Top 7%
📍 Howell, MI: #2 of 19 inventorsTop 15%
🗺 Michigan: #263 of 3,452 inventorsTop 8%
Overall (1989): #28,779 of 140,708Top 25%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4889003 Manual transmission gearset brake for synchronized engagement of a sliding gear — 1989-12-26
4800769 Transmission dual idler reverse drive mechanism — 1989-01-31