Granted Patent
Utility
US 5,704,314 · App. 08/795,516
Electromagnetic operating arrangement for intake and exhaust valves of internal combustion engines
Inventors:
Richard Allmendinger, Thomas Hardt, Robert Kekenj
Patented Case
View Patent ↗
Granted: Jan 6, 1998
Filed: Feb 5, 1997
Inventors
Richard Allmendinger
Thomas Hardt
Robert Kekenj
Assignee (at issue)
Daimler-Benz 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.