Granted Patent
Utility
US 5,198,926 · App. 07/644,074
Optics for medical laser
Inventors:
Andrew I. Sheinis, Colette Cozean, John F. Forkner, M. John Colles
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Jan 18, 1991
Inventors
Andrew I. Sheinis
Colette Cozean
John F. Forkner
M. John Colles
Assignee (at issue)
Premier Laser Systems, 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.