Granted Patent
Utility
US 5,265,039 · App. 07/716,752
Technique for improving the resolution of an A/D converter
Inventors:
Raul Curbelo, Warren R. Howell
Patented Case
View Patent ↗
Granted: Nov 23, 1993
Filed: Jun 18, 1991
Inventors
Raul Curbelo
Warren R. Howell
Assignee (at issue)
Bio-Rad Laboratories, 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.