Granted Patent
Utility
US 5,500,506 · App. 08/274,239
Optical system for positioning laser beams in a straight or angular position
Inventor:
William E. Lawson
Patented Case
View Patent ↗
Granted: Mar 19, 1996
Filed: Jul 13, 1994
Inventor
William E. Lawson
Assignee (at issue)
Laser Machining, 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.