DW

David B. Wittry

UC University Of Southern California: 2 patents #1 of 10Top 10%
NASA: 1 patents #20 of 192Top 15%
🗺 California: #293 of 10,592 inventorsTop 3%
Overall (1989): #11,188 of 140,708Top 8%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4882780 Scanning monochromator crystal and related method 1989-11-21
4847502 Dual cathode system for electron beam instruments James G. Bradley, Joseph M. Conley 1989-07-11
4807268 Scanning monochrometer crystal and method of formation 1989-02-21