Granted Patent
Utility
US 4,590,347 · App. 06/548,824
Induced current heating probe
Inventors:
Gordon Bryce Thatcher, Barry G. Ferguson, John P. Winstanley
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Nov 4, 1983
Inventors
Gordon Bryce Thatcher
Barry G. Ferguson
John P. Winstanley
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.