RD

Richard K. DeFreez

BS Bethlehem Steel: 1 patents #5 of 40Top 15%
📍 Azalea, OR: #1 of 1 inventorsTop 100%
🗺 Oregon: #40 of 384 inventorsTop 15%
Overall (1982): #36,795 of 81,411Top 50%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4362388 Remote measurement of concentration of a gas specie by resonance absorption Walter D. Egan, Roger T. Boos, Robert L. Byer 1982-12-07