Granted Patent
Utility
US 6,666,437 · App. 10/105,555
Hydraulic anti-vibration sleeve
Inventors:
Franck Larmande, Michel Champrenault
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Mar 25, 2002
Inventors
Franck Larmande
Michel Champrenault
Assignee (at issue)
Paulstra CRC
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.