Granted Patent
Utility
US 4,969,863 · App. 07/263,937
Adaptor for remote after-loading apparatus for radiotherapy
Inventors:
Eric van't Hooft, Libbe van Zwol
Patented Case
View Patent ↗
Granted: Nov 13, 1990
Filed: Oct 28, 1988
Inventors
Eric van't Hooft
Libbe van Zwol
Assignee (at issue)
Eric Van't Hooft
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.