Granted Patent
Utility
US 5,164,947 · App. 07/662,179
Single-frequency, frequency doubled laser
Inventors:
Gregory J. Lukas, Daniel M. Ou, Douglas W. Anthon, Donald Lee Sipes, Jr.
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Feb 28, 1991
Inventors
Gregory J. Lukas
Daniel M. Ou
Douglas W. Anthon
Donald Lee Sipes, Jr.
Assignee (at issue)
Amoco Corporation
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.