Granted Patent
Utility
US 5,953,083 · App. 08/855,716
Retarder stacks for polarizing a first color spectrum along a first axis and a second color spectrum along a second axis
Inventor:
Gary D. Sharp
Patented Case
View Patent ↗
Granted: Sep 14, 1999
Filed: May 8, 1997
Inventor
Gary D. Sharp
Assignee (at issue)
COLOR INK, INC.
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.