Granted Patent
Utility
US 6,198,328 · App. 09/311,120
Circuit configuration for producing complementary signals
Inventors:
Patrick Heyne, Thoralf Gratz, Dieter Harle, Bret Johnson
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: May 13, 1999
Inventors
Patrick Heyne
Thoralf Gratz
Dieter Harle
Bret Johnson
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.