Granted Patent
Utility
US 6,735,285 · App. 09/784,589
Emergency telephone call notification service system and method
Inventors:
David Orwick, Karen Jeanne Pelletier, Laura Marie Griffith, Todd August Bartels, Thomas Joseph McBlain, Dianna Tiliks, Gordon Lynn Blumenschein, James Daniel Kovarik
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Feb 15, 2001
Inventors
David Orwick
Karen Jeanne Pelletier
Laura Marie Griffith
Todd August Bartels
Thomas Joseph McBlain
Dianna Tiliks
Gordon Lynn Blumenschein
James Daniel Kovarik
Assignee (at issue)
SBC Properties, L.P.
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.