Granted Patent
Utility
US 5,827,314 · App. 08/867,873
Flexible lifting apparatus
Inventors:
John P. Lunsford, Edwin J. Hlavka, Edmund J. Roschak, Daniel T. Wallace, Charles Gresl, David B. McCallum, Dana G. Mead
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jun 4, 1997
Inventors
John P. Lunsford
Edwin J. Hlavka
Edmund J. Roschak
Daniel T. Wallace
Charles Gresl
David B. McCallum
Dana G. Mead
Assignee (at issue)
Origin Medsystems, 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.