Granted Patent
Utility
US 5,218,243 · App. 07/796,455
BiCMOS TTL output buffer circuit with reduced power dissipation
Inventors:
Susan M. Keown, Roy L. Yarbrough
Patented Case
View Patent ↗
Granted: Jun 8, 1993
Filed: Nov 20, 1991
Inventors
Susan M. Keown
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.