Granted Patent
Utility
US 5,233,237 · App. 07/803,466
BICMOS output buffer noise reduction circuit
Inventors:
James R. Ohannes, Stephen W. Clukey, E. David Haacke, Roy L. Yarbrough
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Dec 6, 1991
Inventors
James R. Ohannes
Stephen W. Clukey
E. David Haacke
Roy L. Yarbrough
Assignee (at issue)
NATIONAL SEMICONDUCTOR CORPORATION
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.