Granted Patent
Utility
US 5,801,428 · App. 08/864,822
MOS transistor for biotechnical applications
Inventors:
Andreas Vom Felde, Emmerich Bertagnolli, Martin Kerber
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: May 29, 1997
Inventors
Andreas Vom Felde
Emmerich Bertagnolli
Martin Kerber
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.