Granted Patent
Utility
US 5,740,886 · App. 08/683,305
Method of retrofit of in-ground automotive lift system
Inventor:
Robert H. Fletcher
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Jul 18, 1996
Inventor
Robert H. Fletcher
Assignee (at issue)
Advantage Lift 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.