Granted Patent
Utility
US 4,735,558 · App. 06/849,494
Peristaltic pump latching mechanism
Inventors:
Charles M. Kienholz, Willis J. Bruns, Keith W. Richey, Mortaza Khanessari
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Apr 8, 1986
Inventors
Charles M. Kienholz
Willis J. Bruns
Keith W. Richey
Mortaza Khanessari
Assignee (at issue)
STAAR Surgical Company
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.