Granted Patent
Utility
US 4,601,724 · App. 06/614,633
Manufacture of tubing assembly for drainage catheter
Inventors:
Michael D. Hooven, William S. Tremulis
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: May 29, 1984
Inventors
Michael D. Hooven
William S. Tremulis
Assignee (at issue)
CORDIS CORPORATION
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.