Granted Patent
Utility
US 4,964,735 · App. 07/335,000
Apparatus for indicating the power and position of a laser beam
Inventors:
Michael W. Sasnett, Ronald Paitich, Edward L. Aurich
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Apr 7, 1989
Inventors
Michael W. Sasnett
Ronald Paitich
Edward L. Aurich
Assignee (at issue)
Coherent, 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.