Granted Patent
Utility
US 6,557,235 · App. 10/092,272
Bi-axial coplanar apparatus
Inventors:
Reuven Katz, Yoram Koren, Francois Pierrot, Zhe Li
Patented Case
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Granted: May 6, 2003
Filed: Mar 6, 2002
Inventors
Reuven Katz
Yoram Koren
Francois Pierrot
Zhe Li
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
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.