Granted Patent
Utility
US 6,204,760 · App. 09/238,750
Security system for a building complex having multiple units
Inventor:
Robert E. Brunius
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Jan 28, 1999
Inventor
Robert E. Brunius
Assignee (at issue)
Interactive Technologies, 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.