Granted Patent
Utility
US 6,597,899 · App. 09/185,838
Image reject mixer circuit arrangements
Inventors:
Viatcheslav Igor Souetinov, Stephen P Graham
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Nov 4, 1998
Inventors
Viatcheslav Igor Souetinov
Stephen P Graham
Assignee (at issue)
Mitel Semiconductor Limited
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.