Granted Patent
Utility
US 6,779,326 · App. 10/382,281
Spring system for feeder rollers in forage harvesters
Inventors:
Ralf Müller, Dirk J. Desnijder, Bernard E. D. Depestel, Pierre E. Teetaert
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Mar 4, 2003
Inventors
Ralf Müller
Dirk J. Desnijder
Bernard E. D. Depestel
Pierre E. Teetaert
Assignee (at issue)
New Holland North America, Inc.
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.