Granted Patent
Utility
US 5,950,210 · App. 08/790,165
Database row version differentiation process
Inventor:
Paul M. Nelson
Patented Case
View Patent ↗
Granted: Sep 7, 1999
Filed: Jan 29, 1997
Inventor
Paul M. Nelson
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.