Granted Patent
Utility
US 6,282,152 · App. 09/264,936
Learning security control device
Inventor:
William Kurple
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Mar 9, 1999
Inventor
William Kurple
Assignee (at issue)
Timex Corporation
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.