Granted Patent
Utility
US 4,869,646 · App. 06/661,032
Continuous peristaltic pump
Inventors:
Mark G. Gordon, Bernadino Rubalcaba, Jr., Jerry L. Jackman
Patented Case
View Patent ↗
Granted: Sep 26, 1989
Filed: Oct 15, 1984
Inventors
Mark G. Gordon
Bernadino Rubalcaba, Jr.
Jerry L. Jackman
Assignee (at issue)
American Hospital Supply Corp.
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.