Granted Patent
Utility
US 5,489,861 · App. 08/170,511
High power, edge controlled output buffer
Inventor:
Michael J. Seymour
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Dec 20, 1993
Inventor
Michael J. Seymour
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.