Granted Patent
Utility
US 6,342,696 · App. 09/318,196
Object detection method and apparatus employing polarized radiation
Inventor:
George Chadwick
Patented Case
View Patent ↗
Granted: Jan 29, 2002
Filed: May 25, 1999
Inventor
George Chadwick
Assignee (at issue)
The MacAleese Companies, 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.