Granted Patent
Utility
US 6,270,170 · App. 09/298,836
Hydraulic actuator for an anti-lock braking system
Inventors:
Kimiyoshi Isogai, Fumitoshi Koyama
Patented Case
View Patent ↗
Granted: Aug 7, 2001
Filed: Apr 26, 1999
Inventors
Kimiyoshi Isogai
Fumitoshi Koyama
Assignee (at issue)
DENSO 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.