Granted Patent
Utility
US 5,736,744 · App. 08/622,209
Wavelength shifting filter
Inventors:
James W. Johannsen, Alexander Waluszko, Ronald A. Meyer
Patented Case
View Patent ↗
Granted: Apr 7, 1998
Filed: Mar 27, 1996
Inventors
James W. Johannsen
Alexander Waluszko
Ronald A. Meyer
Assignee (at issue)
UVP, 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.