Granted Patent
Utility
US 6,147,601 · App. 09/317,235
Electronic message delivery system utilizable in the monitoring of remote equipment and method of same
Inventors:
David Sandelman, Daniel Shprecher
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: May 24, 1999
Inventors
David Sandelman
Daniel Shprecher
Assignee (at issue)
Heat-Timer 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.