Granted Patent
Utility
US 5,434,521 · App. 07/978,637
Integrated comparator circuit
Inventors:
Ludwig Leipold, Rainald Sander, Jenoe Tihanyi
Patented Case
View Patent ↗
Granted: Jul 18, 1995
Filed: Nov 19, 1992
Inventors
Ludwig Leipold
Rainald Sander
Jenoe Tihanyi
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.