Granted Patent
Utility
US 4,643,717 · App. 06/776,260
Aspiration fitting adaptor
Inventors:
Kenneth P. Cook, Robert M. Bross
Patented Case
View Patent ↗
Granted: Feb 17, 1987
Filed: Sep 16, 1985
Inventors
Kenneth P. Cook
Robert M. Bross
Assignee (at issue)
Site Microsurgical Systems, 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.