Granted Patent
Utility
US 5,477,472 · App. 08/355,749
Dual hysteresis method of generating square waves from non-uniform cyclical signals
Inventors:
William D. Wise, Marc L. De Wever, Dale J. Kumke, Everett Lumpkin, Matthew D. Sale, Brian W. Schousek
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Dec 14, 1994
Inventors
William D. Wise
Marc L. De Wever
Dale J. Kumke
Everett Lumpkin
Matthew D. Sale
Brian W. Schousek
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.