Granted Patent
Utility
US 5,092,749 · App. 07/519,835
Fluid pump drive mechanism
Inventor:
Robert S. Meijer
Patented Case
View Patent ↗
Granted: Mar 3, 1992
Filed: May 7, 1990
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.