Granted Patent
Utility
US 5,996,745 · App. 08/857,125
Piezoelectric shock absorber valve
Inventors:
Edward C. Jones, Jr., Robert H. Girvin, James A. Vandergrift
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: May 15, 1997
Inventors
Edward C. Jones, Jr.
Robert H. Girvin
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.