Granted Patent
Utility
US 4,881,499 · App. 07/296,599
Hydraulic play compensating element
Inventors:
Markus Dietrich, Frank Berger
Patented Case
View Patent ↗
Granted: Nov 21, 1989
Filed: Jan 13, 1989
Inventors
Markus Dietrich
Frank Berger
Assignee (at issue)
MERCEDES-BENZ GROUP 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.