Granted Patent
Utility
US 5,451,851 · App. 08/162,569
Method and apparatus for one wire motor speed and direction decoding
Inventors:
Edward Oliver Allen, John M. Schieffer
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Dec 6, 1993
Inventors
Edward Oliver Allen
John M. Schieffer
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.