Granted Patent
Utility
US 6,604,347 · App. 10/106,740
Energy absorber for hubs of agricultural disc drive
Inventors:
Edward H. Preipke, Imants Ekis, Timothy J. Kraus
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Mar 26, 2002
Inventors
Edward H. Preipke
Imants Ekis
Timothy J. Kraus
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.