Granted Patent
Utility
US 5,165,873 · App. 07/840,667
Two-cycle peristaltic pump
Inventor:
Robert S. Meijer
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Feb 20, 1992
Inventor
Robert S. Meijer
Assignee (at issue)
Imed 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.