Granted Patent
Utility
US 5,782,219 · App. 08/842,133
Reciprocating engine with a wobble plate transmission
Inventors:
Michael Frey, Frank Obrist, Peter Kuhn
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Apr 23, 1997
Inventors
Michael Frey
Frank Obrist
Peter Kuhn
Assignees (at issue)
Audi AG
Bayerische Motoren Werke Aktiengesellschaft
MERCEDES-BENZ GROUP AG
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.