Granted Patent
Utility
US 4,600,307 · App. 06/518,729
Coherent radiation detecting apparatus
Inventors:
William T. Krohn, Mark J. McNally, Rene Abreu
Patented Case
View Patent ↗
Granted: Jul 15, 1986
Filed: Jul 29, 1983
Inventors
William T. Krohn
Mark J. McNally
Rene Abreu
Assignee (at issue)
PerkinElmer, 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.