Granted Patent
Utility
US 6,137,421 · App. 09/071,210
Method and apparatus for storing a data encoded signal
Inventor:
Kurt Dykema
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: May 1, 1998
Inventor
Kurt Dykema
Assignee (at issue)
Prince Corporation
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.