Granted Patent
Utility
US 5,144,632 · App. 07/670,254
Laser with actively stabilized etalon for single frequency operation
Inventor:
Tracy F. Thonn
Patented Case
View Patent ↗
Granted: Sep 1, 1992
Filed: Mar 15, 1991
Inventor
Tracy F. Thonn
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.