Granted Patent
Utility
US 4,723,948 · App. 06/930,135
Catheter attachment system
Inventors:
Richard J. Clark, Gary Whipple
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Nov 12, 1986
Inventors
Richard J. Clark
Gary Whipple
Assignee (at issue)
Pharmacia Nu Tech
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.