Granted Patent
Utility
US 5,309,147 · App. 07/886,994
Motion detector with improved signal discrimination
Inventors:
Wade Lee, Scott T. Evans
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: May 21, 1992
Inventors
Wade Lee
Scott T. Evans
Assignee (at issue)
Intelectron Products Company
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.