Granted Patent
Utility
US 5,397,938 · App. 08/144,574
Current mode logic switching stage
Inventors:
Wilhelm Wilhelm, Jurgen Herrle
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Oct 28, 1993
Inventors
Wilhelm Wilhelm
Jurgen Herrle
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.