Granted Patent
Utility
US 4,835,455 · App. 07/244,977
Reference voltage generator
Inventors:
John Coddington, Jeffrey P. Graebel
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Sep 15, 1988
Inventors
John Coddington
Jeffrey P. Graebel
Assignee (at issue)
Honeywell Limited
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.