Granted Patent
Utility
US 5,081,638 · App. 07/622,614
Excimer laser
Inventors:
Glen Gallant, Edward S. Williams, Robert W. Weeks
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Dec 5, 1990
Inventors
Glen Gallant
Edward S. Williams
Robert W. Weeks
Assignee (at issue)
Lumonics 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.