Granted Patent
Utility
US 5,447,417 · App. 08/114,569
Self-adjusting pump head and safety manifold cartridge for a peristaltic pump
Inventors:
Peter J. Kuhl, Joseph N. Logan
Patented Case
View Patent ↗
Granted: Sep 5, 1995
Filed: Aug 31, 1993
Inventors
Peter J. Kuhl
Joseph N. Logan
Assignee (at issue)
Valleylab, 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.