FI

Frank R. Irwin

AU Augerscope: 1 patents #2 of 3Top 70%
📍 Oceano, CA: #2 of 5 inventorsTop 40%
🗺 California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,325,100 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4942873 Resuscitation device Lawrence F. Irwin 1990-07-24
4870992 Backflow prevention device Lawrence F. Irwin 1989-10-03