Granted Patent
Utility
US 5,015,069 · App. 07/312,537
Off axis rotation of diffraction grating
Inventors:
Raymond G. Bryan, Louis Hlousek
Patented Case
View Patent ↗
Granted: May 14, 1991
Filed: Feb 17, 1989
Inventors
Raymond G. Bryan
Louis Hlousek
Assignee (at issue)
Linear Instruments
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.