Granted Patent
Utility
US 5,868,161 · App. 08/950,959
Damper valve
Inventors:
Ulrich Asbrand, Aydogan Cakmaz, Juergen Class
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Oct 15, 1997
Inventors
Ulrich Asbrand
Aydogan Cakmaz
Juergen Class
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.