Granted Patent
Utility
US 4,488,096 · App. 06/296,861
Speed control for a rotary machine
Inventors:
Hinrich Cap, Johann von der Heide, Rolf M/u/ ller
Patented Case
View Patent ↗
Granted: Dec 11, 1984
Filed: Aug 27, 1981
Inventors
Hinrich Cap
Johann von der Heide
Rolf M/u/ ller
Assignee (at issue)
Papast-Motoren GmbH & Co. KG
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.