Granted Patent
Utility
US 4,754,138 · App. 06/745,098
Scintillation apparatus and method with surface-modified polyethylene sample vessels
Inventors:
Harold Edelstein, Daniel Koetters
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Jun 17, 1985
Inventors
Harold Edelstein
Daniel Koetters
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.