Granted Patent
Utility
US 6,074,065 · App. 09/091,172
Polariser made from brewster plates
Inventors:
Claus Mayer, Friedrich Luellau
Patented Case
View Patent ↗
Granted: Jun 13, 2000
Filed: Nov 2, 1998
Inventors
Claus Mayer
Friedrich Luellau
Assignee (at issue)
Friedrich Luellau
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.