Granted Patent
Utility
US 6,690,411 · App. 09/357,196
Security system
Inventors:
Surendra N. Naidoo, William P. Glasgow
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Jul 20, 1999
Inventors
Surendra N. Naidoo
William P. Glasgow
Assignee (at issue)
@Security Broadband Corp.
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.