Granted Patent
Utility
US 6,014,651 · App. 09/159,492
Commercial online software distribution systems and methods using encryption for security
Inventor:
Christopher M. Crawford
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Sep 23, 1998
Inventor
Christopher M. Crawford
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.