Granted Patent
Utility
US 4,779,054 · App. 07/085,681
Digital inphase/quadrature product detector
Inventors:
Veronika M. Monteleone, Richard P. Perry, Bede Liu
Patented Case
View Patent ↗
Granted: Oct 18, 1988
Filed: Aug 17, 1987
Inventors
Veronika M. Monteleone
Richard P. Perry
Bede Liu
Assignee (at issue)
General Electric Company
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.