Granted Patent
Utility
US 6,029,546 · App. 09/009,041
Reaction member system for rotary fluid-operated wrenches
Inventors:
James D. Gibson, Richard J Joye
Patented Case
View Patent ↗
Granted: Feb 29, 2000
Filed: Jan 20, 1998
Inventors
James D. Gibson
Richard J Joye
Assignee (at issue)
Parker-Hannifin 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.