Granted Patent
Utility
US 6,783,111 · App. 10/696,883
Dual lift system
Inventors:
James T. Cash, Ken Wendorf, Glenn H. Schmidt
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Oct 30, 2003
Inventors
James T. Cash
Ken Wendorf
Glenn H. Schmidt
Assignee (at issue)
MegTec 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.