Granted Patent
Utility
US 6,176,194 · App. 09/397,868
Lift arrangements
Inventors:
George Reginald Seyfang, Christopher J. Hunter
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Sep 17, 1999
Inventors
George Reginald Seyfang
Christopher J. Hunter
Assignee (at issue)
BAE SYSTEMS PLC
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.