Granted Patent
Utility
US 5,266,849 · App. 07/839,480
Tri state buffer circuit for dual power system
Inventors:
Takeshi Kitahara, Robert K. Montoye
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Feb 19, 1992
Inventors
Takeshi Kitahara
Robert K. Montoye
Assignee (at issue)
Hal Computer Systems, 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.