Granted Patent
Utility
US 4,296,633 · App. 06/131,079
Device for temperature measurement
Inventors:
Hakan Hakansson, Lennart P. E. Persson, Berth-Ove G. Wall
Patented Case
View Patent ↗
Granted: Oct 27, 1981
Filed: Jun 1, 1979
Inventors
Hakan Hakansson
Lennart P. E. Persson
Berth-Ove G. Wall
Assignee (at issue)
Gambro AB
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.