Granted Patent
Utility
US 6,321,723 · App. 09/633,325
Method of retarding injection timing
Inventors:
Albert J. Merkle, Rodney Bormann
Patented Case
View Patent ↗
Granted: Nov 27, 2001
Filed: Aug 7, 2000
Inventors
Albert J. Merkle
Rodney Bormann
Assignee (at issue)
Alfred J. Buescher
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.