Granted Patent
Utility
US 6,310,494 · App. 09/243,831
Bus driver
Inventors:
Thomas Ehben, Thomas Steinecke, Dirk Romer, Thomas Kunemund
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Feb 1, 1999
Inventors
Thomas Ehben
Thomas Steinecke
Dirk Romer
Thomas Kunemund
Assignee (at issue)
Infineon Technologies AG
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.