Granted Patent
Utility
US 5,522,424 · App. 08/157,828
Controlling the flow of fluids using solenoid-actuated valves
Inventors:
Richard L. Dalton, Jr., William C. Klebusch, Andreas Weiss
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Nov 24, 1993
Inventors
Richard L. Dalton, Jr.
William C. Klebusch
Andreas Weiss
Assignee (at issue)
LDI Pneutronics Corporation
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.