Granted Patent
Utility
US 5,107,678 · App. 07/702,640
Floating fluid-operated actuator
Inventors:
Eugene R. Jornod, Lary L. Field, Gerald R. Parsons
Patented Case
View Patent ↗
Granted: Apr 28, 1992
Filed: May 17, 1991
Inventors
Eugene R. Jornod
Lary L. Field
Gerald R. Parsons
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.