Granted Patent
Utility
US 6,701,142 · App. 09/328,252
Mixer oscillator stage
Inventor:
Johannes Hubertus Antonius Brekelmans
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Jun 8, 1999
Inventor
Johannes Hubertus Antonius Brekelmans
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.