Granted Patent
Utility
US 5,284,481 · App. 07/984,899
Compact collapsible infusion apparatus
Inventors:
Emil H. Soika, Steven R. Payne
Patented Case
View Patent ↗
Granted: Feb 8, 1994
Filed: Dec 2, 1992
Inventors
Emil H. Soika
Steven R. Payne
Assignee (at issue)
Block Medical, 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.