Granted Patent
Utility
US 5,378,030 · App. 08/048,263
Keyless locking device and method
Inventors:
George Georgopoulos, Richard Dreisbach
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Apr 14, 1993
Inventors
George Georgopoulos
Richard Dreisbach
Assignee (at issue)
E.J. BROOKS COMPANY
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.