Granted Patent
Utility
US 5,207,300 · App. 07/724,550
Hydraulic, adjustable vibration damper for motor vehicles
Inventors:
Walter Engel, Werner Sczepanski
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Jun 28, 1991
Inventors
Walter Engel
Werner Sczepanski
Assignee (at issue)
Boge GmbH
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.