Granted Patent
Utility
US 5,747,802 · App. 08/626,192
Automated non-visual method of locating periodically arranged sub-micron objects
Inventors:
Norbert Arnold, Klaus Hummler, Ernest N. Levine, Rainer Weiland
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Mar 29, 1996
Inventors
Norbert Arnold
Klaus Hummler
Ernest N. Levine
Rainer Weiland
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.