Granted Patent
Utility
US 4,455,317 · App. 06/276,465
Method for treating glaucoma by the topical administration of selectively metabolized beta-blocking agents
Inventor:
William L. Matier
Patented Case
View Patent ↗
Granted: Jun 19, 1984
Filed: Jun 23, 1981
Inventor
William L. Matier
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.