Granted Patent
Utility
US 6,730,002 · App. 09/967,870
Inclining tread apparatus
Inventors:
Patrick Hald, Gerald Nelson
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Sep 28, 2001
Inventors
Patrick Hald
Gerald Nelson
Assignee (at issue)
ICON IP, 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.