Granted Patent
Utility
US 4,902,278 · App. 07/016,019
Fluid delivery micropump
Inventors:
Henri J. R. Maget, Paul K. Krejci
Patented Case
View Patent ↗
Granted: Feb 20, 1990
Filed: Feb 18, 1987
Inventors
Henri J. R. Maget
Paul K. Krejci
Assignee (at issue)
IVAC 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.