Granted Patent
Utility
US 4,501,912 · App. 06/449,197
Method for treating glaucoma by the topical administration of selectively metabolized beta-blocking agents
Inventors:
William L. Matier, Sheung T. Kam
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Dec 13, 1982
Inventors
William L. Matier
Sheung T. Kam
Assignee (at issue)
American Hospital Supply Corp.
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.