Granted Patent
Utility
US 5,042,507 · App. 07/482,622
Surgical drape for ophthalmic procedures
Inventor:
Richard C. Dowdy
Patented Case
View Patent ↗
Granted: Aug 27, 1991
Filed: Feb 21, 1990
Inventor
Richard C. Dowdy
Assignee (at issue)
Baxter International 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.