Granted Patent
Utility
US 5,688,261 · App. 08/419,511
Transparent laser surgical probe
Inventors:
Varouj Amirkhanian, Colette Cozean
Patented Case
View Patent ↗
Granted: Nov 18, 1997
Filed: Apr 7, 1995
Inventors
Varouj Amirkhanian
Colette Cozean
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.