Granted Patent
Utility
US 6,025,639 · App. 09/061,538
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Inventors:
Alexander Mitwalsky, Tze-Chiang Chen
Patented Case
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Granted: Feb 15, 2000
Filed: Apr 16, 1998
Inventors
Alexander Mitwalsky
Tze-Chiang Chen
Assignees (at issue)
Siemens Aktiengesellschaft
International Business Machines Corporation
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.