Granted Patent
Utility
US 5,812,429 · App. 08/662,298
Adaptive digital filter for automotive applications
Inventors:
Joel F. Downey, Larry Andrew Kunk
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Jun 12, 1996
Inventors
Joel F. Downey
Larry Andrew Kunk
Assignee (at issue)
DELCO ELECTRONICS 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.