Granted Patent
Utility
US 6,095,547 · App. 09/110,629
Active piezoelectric damper for a snow ski or snowboard
Inventors:
James A. Vandergrift, Anthony O. DeRocco, Bard Glenne, Shane Sterling
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Jul 6, 1998
Inventors
James A. Vandergrift
Anthony O. DeRocco
Bard Glenne
Shane Sterling
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.