Granted Patent
Utility
US 5,823,027 · App. 08/483,780
Electrical/mechanical access control systems and methods
Inventors:
Mark Glick, Nicholas M. G. Fekete, Michael L. Bolan, Jeffrey D. Owens
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Jun 7, 1995
Inventors
Mark Glick
Nicholas M. G. Fekete
Michael L. Bolan
Jeffrey D. Owens
Assignee (at issue)
Dallas Semiconductor 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.