Granted Patent
Utility
US 4,355,402 · App. 05/952,856
Data modem false equilibrium circuit
Inventors:
Philip F. Kromer, III, Ran-Fun Chiu, Ming-Luh Kao, Henry H. Parrish
Patented Case
View Patent ↗
Granted: Oct 19, 1982
Filed: Oct 19, 1978
Inventors
Philip F. Kromer, III
Ran-Fun Chiu
Ming-Luh Kao
Henry H. Parrish
Assignee (at issue)
Racal-Milgo 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.