Granted Patent
Utility
US 6,554,192 · App. 09/954,649
Data carrier having option means
Inventor:
Ronald Tingl
Patented Case
View Patent ↗
Granted: Apr 29, 2003
Filed: Sep 18, 2001
Inventor
Ronald Tingl
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.