Granted Patent
Utility
US 6,510,149 · App. 09/325,675
Data carrier including a circuit with time slot determination means and time slot fixation means
Inventor:
Franz Amtmann
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Jun 3, 1999
Inventor
Franz Amtmann
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.