Granted Patent
Utility
US 5,698,824 · App. 08/510,189
Lift installation with primary and secondary transmitter receiver means
Inventor:
Terence Christopher Platt
Patented Case
View Patent ↗
Granted: Dec 16, 1997
Filed: Aug 2, 1995
Inventor
Terence Christopher Platt
Assignee (at issue)
Memco
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.