Granted Patent
Utility
US 6,622,832 · App. 09/840,828
Hydraulic shock absorber
Inventors:
Masahiro Ashiba, Takashi Ichikawa
Patented Case
View Patent ↗
Granted: Sep 23, 2003
Filed: Apr 25, 2001
Inventors
Masahiro Ashiba
Takashi Ichikawa
Assignee (at issue)
Tokico, Ltd.
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.