Granted Patent
Utility
US 5,356,267 · App. 08/091,982
Peristaltic pump with removable collapsing means and method of assembly
Inventor:
Frederick J. Fulmer
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Jul 15, 1993
Inventor
Frederick J. Fulmer
Assignee (at issue)
Beta Technology, 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.