Granted Patent
Utility
US 5,203,595 · App. 07/474,421
Dovetail-type coupling device and method
Inventors:
Rocco R. Borzone, Jay Bichet, Thomas Francis McCarthy
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Feb 2, 1990
Inventors
Rocco R. Borzone
Jay Bichet
Thomas Francis McCarthy
Assignee (at issue)
Pfizer Hospital Products Group, 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.