Granted Patent
Utility
US 5,052,017 · App. 07/535,185
High power laser with focusing mirror sets
Inventors:
James L. Hobart, Michael W. Sasnett, Wayne S. Mefferd, Peter N. Allen
Patented Case
View Patent ↗
Granted: Sep 24, 1991
Filed: Jun 8, 1990
Inventors
James L. Hobart
Michael W. Sasnett
Wayne S. Mefferd
Peter N. Allen
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.