Granted Patent
Utility
US 4,433,246 · App. 06/382,852
Blackbody radiation source for producing constant planar energy flux
Inventors:
Richard S. Muka, Carl J. Russo
Patented Case
View Patent ↗
Granted: Feb 21, 1984
Filed: May 28, 1982
Inventors
Richard S. Muka
Carl J. Russo
Assignee (at issue)
Varian, 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.