Granted Patent
Utility
US 4,384,829 · App. 06/211,210
Pump and actuator mechanism
Inventors:
Michael G. Conley, James S. Petrek
Patented Case
View Patent ↗
Granted: May 24, 1983
Filed: Nov 28, 1980
Inventors
Michael G. Conley
James S. Petrek
Assignee (at issue)
Andros
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.