Granted Patent
Utility
US 6,789,478 · App. 10/377,454
Device and method for controlling fluid delivery
Inventors:
Kent Dirksen Kasper, Lothar John Schroeder, Stephen A. Austin
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Feb 28, 2003
Inventors
Kent Dirksen Kasper
Lothar John Schroeder
Stephen A. Austin
Assignee (at issue)
Heidelberger Druckmaschinen 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.