Granted Patent
Utility
US 6,241,721 · App. 09/169,258
Laser surgical procedures for treatment of glaucoma
Inventors:
Colette Cozean, Michael Colvard, Robert C. Allen, Edwin U. Keates
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Oct 9, 1998
Inventors
Colette Cozean
Michael Colvard
Robert C. Allen
Edwin U. Keates
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.