Granted Patent
Utility
US 4,506,547 · App. 06/481,545
Apparatus for use in thermomechanical analysis
Inventors:
Wolfgang Kunze, Bernd Schweckendieck
Patented Case
View Patent ↗
Granted: Mar 26, 1985
Filed: Apr 4, 1983
Inventors
Wolfgang Kunze
Bernd Schweckendieck
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.