Granted Patent
Utility
US 4,769,004 · App. 07/020,447
Flexible tubing clamp and method of use
Inventor:
John H. Poindexter
Patented Case
View Patent ↗
Granted: Sep 6, 1988
Filed: Mar 2, 1987
Inventor
John H. Poindexter
Assignee (at issue)
Medivators 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.