Granted Patent
Utility
US 6,801,585 · App. 09/690,698
Multi-phase mixer
Inventors:
Thai M. Nguyen, Pengfei Zhang
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Oct 16, 2000
Inventors
Thai M. Nguyen
Pengfei Zhang
Assignee (at issue)
RF Micro Devices, Inc.
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.