Granted Patent
Utility
US 6,226,235 · App. 09/470,711
Apparatus and method for identifying the information stored on a medium
Inventor:
Keith Reynolds Wehmeyer
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Dec 23, 1999
Inventor
Keith Reynolds Wehmeyer
Assignee (at issue)
Thomson Licensing
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.