Granted Patent
Utility
US 5,217,355 · App. 07/741,112
Two-cycle peristaltic pump with occlusion detector
Inventors:
Oscar E. Hyman, Ahmadmahir M. Moubayd, Larry L. Wilson
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Aug 5, 1991
Inventors
Oscar E. Hyman
Ahmadmahir M. Moubayd
Larry L. Wilson
Assignee (at issue)
Imed 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.