Granted Patent
Utility
US 6,226,898 · App. 09/322,206
Downhill ski boot with dual liner
Inventors:
Alan Trimble, James A. Vandergrift
Patented Case
View Patent ↗
Granted: May 8, 2001
Filed: May 28, 1999
Inventors
Alan Trimble
James A. Vandergrift
Assignee (at issue)
K-2 Corporation
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.