JR

Jens O. Rick

📍 Big Rapids, MI: #96 of 351 inventorsTop 30%
🗺 Michigan: #27,158 of 86,293 inventorsTop 35%
Overall (All Time): #1,660,451 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5092068 Gas seal revolver — 1992-03-03
5020258 Gas seal revolver — 1991-06-04
4918850 Gas seal revolver — 1990-04-24