Granted Patent
Utility
US 5,701,121 · App. 08/356,782
Transducer and interrogator device
Inventor:
Graham Alexander Munro Murdoch
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Dec 12, 1994
Inventor
Graham Alexander Munro Murdoch
Assignees (at issue)
Uniscan Ltd.
Magellan Technology Pty Ltd.
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.