Granted Patent
Utility
US 6,133,347 · App. 09/350,394
Oligomeric dispersant
Inventors:
Thomas M. Vickers, Jr., Rainer Packe-Wirth, Michael Porsch, Samy M. Shendy, Lynn E. Brower, John Pickett, Runhai Lu, Frank Danko
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: Jul 9, 1999
Inventors
Thomas M. Vickers, Jr.
Rainer Packe-Wirth
Michael Porsch
Samy M. Shendy
Lynn E. Brower
John Pickett
Runhai Lu
Frank Danko
Assignee (at issue)
MBT Holding 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.