Granted Patent
Utility
US 6,377,951 · App. 09/369,960
On-line database updating network system and method
Inventor:
R. David L. Campbell
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: Aug 6, 1999
Inventor
R. David L. Campbell
Assignee (at issue)
Punch Networks 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.