Granted Patent
Utility
US 4,819,642 · App. 07/078,175
Electromagnetic applicator and method for localizing hyperthermia heating in a system
Inventors:
Jorgen B. Andersen, Povl Raskmark
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Jul 27, 1987
Inventors
Jorgen B. Andersen
Povl Raskmark
Assignee (at issue)
The Danish Hyperthermia Foundation
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.