Granted Patent
Utility
US 6,749,256 · App. 10/657,537
Vehicle seat having a movable head restraint
Inventors:
Oliver Klier, Christoph Warnken
Patented Case
View Patent ↗
Granted: Jun 15, 2004
Filed: Sep 8, 2003
Inventors
Oliver Klier
Christoph Warnken
Assignee (at issue)
Lear Corporation
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.