Granted Patent
Utility
US 4,527,162 · App. 06/387,416
Radiometer
Inventor:
John Strickland
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Jun 11, 1982
Inventor
John Strickland
Assignee (at issue)
Canadian Patents and Development Limited/Societe Canadienne des Brevets et d'Exploitation Limitee
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.