Granted Patent
Utility
US 6,177,648 · App. 09/280,535
Steered laser beam system with laser power control
Inventors:
William E. Lawson, Steven J. Roffers, John Zik
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Mar 30, 1999
Inventors
William E. Lawson
Steven J. Roffers
John Zik
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.