Granted Patent
Utility
US 6,771,381 · App. 09/438,300
Distributed computer architecture and process for virtual copying
Inventor:
Laurence C. Klein
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Nov 12, 1999
Inventor
Laurence C. Klein
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.