Granted Patent
Utility
US 5,138,149 · App. 07/578,538
Apparatus and method for monitoring radiant energy signals with variable signal gain and resolution enhancement
Inventors:
Raymond J. Cadet, Hung-Nan Chao, Sing-wing Hui, Eric Bogatin, Steven C. Leach
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Sep 5, 1990
Inventors
Raymond J. Cadet
Hung-Nan Chao
Sing-wing Hui
Eric Bogatin
Steven C. Leach
Assignee (at issue)
Xinix, 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.