Granted Patent
Utility
US 6,142,667 · App. 09/158,355
Gas-spring assisted, counter-balanced L-arm assembly for fluoroscopic imaging
Inventor:
Jeff Pattee
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Sep 21, 1998
Inventor
Jeff Pattee
Assignee (at issue)
OEC Medical Systems, 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.