Granted Patent
Utility
US 4,868,575 · App. 07/126,844
Phase slope equalizer for satellite antennas
Inventors:
Chuck K. Mok, Alain Martin, Christian Hobden, Yves Patenaude
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Nov 30, 1987
Inventors
Chuck K. Mok
Alain Martin
Christian Hobden
Yves Patenaude
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.