Granted Patent
Utility
US 4,779,712 · App. 06/907,220
Equipoise assembly
Inventors:
Douglas W. Petercsak, James P. Foley
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Sep 15, 1986
Inventors
Douglas W. Petercsak
James P. Foley
Assignee (at issue)
General Electric 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.