Granted Patent
Utility
US 4,332,784 · App. 06/116,776
Dual isotope assays
Inventors:
Geoffrey F. W. Smith, Ralph A. J. Stevens, Benjamin Jacoby
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Jan 30, 1980
Inventors
Geoffrey F. W. Smith
Ralph A. J. Stevens
Benjamin Jacoby
Assignee (at issue)
The Radiochemical Centre 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.