Granted Patent
Utility
US 6,599,286 · App. 09/842,309
Laser ablation zone restriction system and method
Inventors:
John Alfred Campin, Gary P. Gray
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Apr 25, 2001
Inventors
John Alfred Campin
Gary P. Gray
Assignee (at issue)
ALCON UNIVERSAL LTD.
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.