Granted Patent
Utility
US 4,496,343 · App. 06/577,301
Infusate pump
Inventors:
Frank R. Prosl, Edward J. Sampson
Patented Case
View Patent ↗
Granted: Jan 29, 1985
Filed: Feb 6, 1984
Inventors
Frank R. Prosl
Edward J. Sampson
Assignee (at issue)
Infusaid, 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.