Granted Patent
Utility
US 6,738,772 · App. 09/135,822
Access control system having automatic download and distribution of security information
Inventors:
Michael Regelski, Rudy Prokupets, John Yuan
Patented Case
View Patent ↗
Granted: May 18, 2004
Filed: Aug 18, 1998
Inventors
Michael Regelski
Rudy Prokupets
John Yuan
Assignee (at issue)
Lenel Systems International, 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.