Granted Patent
Utility
US 6,499,254 · App. 09/735,268
Gate unlocking
Inventors:
Jon R. Rossman, Bryan R. Hotaling, Carl J. Conforti
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Dec 12, 2000
Inventors
Jon R. Rossman
Bryan R. Hotaling
Carl J. Conforti
Assignee (at issue)
The First Years 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.