Granted Patent
Utility
US 4,368,502 · App. 06/260,249
Lead-lag load lockout control
Inventors:
Eugene R. Jornod, Steven D. Siden
Patented Case
View Patent ↗
Granted: Jan 11, 1983
Filed: May 5, 1981
Inventors
Eugene R. Jornod
Steven D. Siden
Assignee (at issue)
Barber-Coleman 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.