Granted Patent
Utility
US 5,983,739 · App. 08/844,219
Door lock actuator
Inventor:
David Feder
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Apr 18, 1997
Inventor
David Feder
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.