Granted Patent
Utility
US 6,436,503 · App. 09/441,177
Data storage medium containing polyestercarbonate
Inventors:
Curtis Cradic, Steven Hubbard, Cornelis Jan Maria Rijken
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Nov 15, 1999
Inventors
Curtis Cradic
Steven Hubbard
Cornelis Jan Maria Rijken
Assignee (at issue)
General Electric Company
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.