Granted Patent
Utility
US 4,848,921 · App. 06/909,531
Apparatus and method for power compensation in a differential scanning calorimeter
Inventor:
Wolfgang Kunze
Patented Case
View Patent ↗
Granted: Jul 18, 1989
Filed: Sep 22, 1986
Inventor
Wolfgang Kunze
Assignee (at issue)
Bodenseewerk Perkin-Elmer GmbH
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.