Granted Patent
Utility
US 5,988,511 · App. 08/999,032
Stackable data carrier that can be operated on a data bus
Inventors:
Helge Schmidt, Peter Preiner, Georges Embo
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Dec 29, 1997
Inventors
Helge Schmidt
Peter Preiner
Georges Embo
Assignee (at issue)
Siemens Aktiengesellschaft
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.