Granted Patent
Utility
US 6,401,696 · App. 08/945,976
Fuel injection device for internal combustion engines
Inventor:
Wolfgang Heimberg
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jun 5, 1998
Inventor
Wolfgang Heimberg
Assignee (at issue)
Ficht GmbH & Co., KG
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.