BC

Byung J. Chang

GS General Scientific: 39 patents #1 of 9Top 15%
KS Kaiser Optical Systems: 7 patents #4 of 25Top 20%
GC General Scientific Corporation/Surgitel: 6 patents #1 of 3Top 35%
EI Environmental Research Institute: 1 patents #35 of 80Top 45%
📍 Ann Arbor, MI: #84 of 6,071 inventorsTop 2%
🗺 Michigan: #717 of 86,293 inventorsTop 1%
Overall (All Time): #42,210 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
5179630 Laser protection window with tilted modulated index of refraction filter elements James M. Tedesco 1993-01-12
5124815 Method for forming holographic optical elements free of secondary fringes 1992-06-23
5071208 Two beam method for forming holographic optical elements free of secondary fringes 1991-12-10
5015049 Method of forming holographic optical elements free of secondary fringes 1991-05-14
5011284 Detection system for Raman scattering employing holographic diffraction James M. Tedesco, Harry Owen 1991-04-30
4879167 Real time holographic filter using nonlinear optical materials 1989-11-07
4245882 Doubly modulated on-axis thick hologram optical element 1981-01-20