Granted Patent
Utility
US 5,644,655 · App. 08/433,046
Identification method and apparatus
Inventor:
Colin Windsor
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: May 3, 1995
Inventor
Colin Windsor
Assignee (at issue)
United Kingdom Atomic Energy Authority
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.