Granted Patent
Utility
US 6,742,484 · App. 09/882,380
Device for relative rotational angle adjustment of a cam shaft of an internal combustion engine to a drive wheel
Inventors:
Gerold Sluka, Edwin Palesch, Andreas Knecht, Wolfgang Stephan
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Jun 18, 2001
Inventors
Gerold Sluka
Edwin Palesch
Andreas Knecht
Wolfgang Stephan
Assignees (at issue)
Ing. h.c. F. Porsche Aktiengesellschaft
Hydraulik Ring GmbH, Automobiltechnik
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.