Granted Patent
Utility
US 4,339,714 · App. 06/051,389
Probe having passive means transmitting an output signal by reactive coupling
Inventor:
Victor E. H. Ellis
Patented Case
View Patent ↗
Granted: Jul 13, 1982
Filed: Jun 25, 1979
Inventor
Victor E. H. Ellis
Assignees (at issue)
Rolls-Royce Corporation
Renishaw Electrical Limited
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.