WB

W. Derek Buckley

PE Perkinelmer: 7 patents #25 of 671Top 4%
Overall (All Time): #768,859 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
4831640 Illumination system for x-ray lithography 1989-05-16
4579616 Method of fabrication of an optically flat membrane Henry Windischmann 1986-04-01
4523974 Method of fabricating a pellicle cover for projection printing system Dawn L. Duly, Henry Windischmann 1985-06-18
4473777 Electron emitter assembly George N. Steinberg 1984-09-25
4472824 Apparatus for effecting alignment and spacing control of a mask and wafer for use in X-ray lithography 1984-09-18
4465759 Method of fabricating a pellicle cover for projection printing system Dawn L. Duly, Henry Windischmann 1984-08-14
4329410 Production of X-ray lithograph masks 1982-05-11