RJ

Ronald E. Opfer, Jr.

📍 Milford, MI: #316 of 501 inventorsTop 65%
🗺 Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #3,938,748 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4869730 Endothermic gas generator Madhu Bhatnagar 1989-09-26