Granted Patent
Utility
US 5,984,013 · App. 09/082,458
Plunger arrival target time adjustment method using both A and B valve open times
Inventors:
Jeff L. Giacomino, Bruce M. Victor
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: May 20, 1998
Inventors
Jeff L. Giacomino
Bruce M. Victor
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.