Granted Patent
Utility
US 6,227,331 · App. 09/469,066
Bridge platform
Inventor:
Lambros Apostolopoulos
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: Dec 21, 1999
Inventor
Lambros Apostolopoulos
Assignee (at issue)
Paul Kristen, Inc.
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.