Granted Patent
Utility
US 6,167,854 · App. 09/283,019
Two-part variable valve timing mechanism
Inventor:
Jose F. Regueiro
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Apr 1, 1999
Inventor
Jose F. Regueiro
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.