Granted Patent
Utility
US 6,761,411 · App. 10/378,714
Seat cushion with locking system
Inventors:
Michael Boehmer, Michael R. Burr, Gerhard Flory, Thomas Geisel, Daniel Hippel, Darius Wrobel
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Mar 4, 2003
Inventors
Michael Boehmer
Michael R. Burr
Gerhard Flory
Thomas Geisel
Daniel Hippel
Darius Wrobel
Assignee (at issue)
Daimlerchrysler 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.