Granted Patent
Utility
US 4,884,013 · App. 07/144,795
Motor unit for a fluid pump and method of operation
Inventors:
Edward Jackson, Joseph Pasqualucci
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Jan 15, 1988
Inventors
Edward Jackson
Joseph Pasqualucci
Assignee (at issue)
Sherwood Medical Company
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.