Granted Patent
Utility
US 5,529,358 · App. 08/315,437
Bifurcated surgical retractor
Inventors:
Charles E. Dinkler, II, Richard B. Budde
Patented Case
View Patent ↗
Granted: Jun 25, 1996
Filed: Sep 30, 1994
Inventors
Charles E. Dinkler, II
Richard B. Budde
Assignee (at issue)
Ohio Medical Instrument Company, 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.