RD

Richard K. DeFreez

EI Electro Scientific Industries: 2 patents #1 of 8Top 15%
📍 Azalea, OR: #1 of 1 inventorsTop 100%
🗺 Oregon: #74 of 1,007 inventorsTop 8%
Overall (1994): #22,166 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5323414 Laser system and method employing a nonimaging concentrator Brian W. Baird, Yunlong Sun 1994-06-21
5317447 High-power, compact, diode-pumped, tunable laser Brian W. Baird 1994-05-31