Granted Patent
Utility
US 5,973,760 · App. 08/907,350
Display apparatus having quarter-wave plate positioned to eliminate conflicts with polarized sunglasses
Inventor:
Brian P. Dehmlow
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Aug 6, 1997
Inventor
Brian P. Dehmlow
Assignee (at issue)
Rockwell Science Center, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.