Granted Patent
Utility
US 5,081,976 · App. 07/539,210
Bucket tappet for an internal combustion engine with overhead camshaft
Inventors:
Rolf-Wolfram Dahm, Hermann Vollmer, Erwin Wolf
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Jun 18, 1990
Inventors
Rolf-Wolfram Dahm
Hermann Vollmer
Erwin Wolf
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.