Granted Patent
Utility
US 5,685,481 · App. 08/584,833
Trip-free high limit control
Inventors:
Mark A. Murphy, John W. Hynes
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Jan 11, 1996
Inventors
Mark A. Murphy
John W. Hynes
Assignee (at issue)
Apcom, 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.