Granted Patent
Utility
US 6,631,271 · App. 09/651,542
Rules based methods and apparatus
Inventor:
James D. Logan
Patented Case
View Patent ↗
Granted: Oct 7, 2003
Filed: Aug 29, 2000
Inventor
James D. Logan
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.