Granted Patent
Utility
US 6,701,321 · App. 09/524,108
Method and apparatus for navigation of relational databases on distributed networks
Inventor:
Daniel E. Tsai
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Mar 13, 2000
Inventor
Daniel E. Tsai
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.