Granted Patent
Utility
US 6,347,708 · App. 09/273,432
Wheel case for a vibratory apparatus
Inventor:
David A. Ostergaard
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Mar 22, 1999
Inventor
David A. Ostergaard
Assignee (at issue)
Cedarapids, 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.