RD

Richard K. DeFreez

MO Met One: 1 patents #2 of 5Top 40%
📍 Azalea, OR: #1 of 1 inventorsTop 100%
🗺 Oregon: #335 of 1,309 inventorsTop 30%
Overall (1997): #89,291 of 185,788Top 50%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5642193 Particle counter employing a solid-state laser with an intracavity view volume Kenneth L. Girvin 1997-06-24