Granted Patent
Utility
US 6,698,300 · App. 09/741,066
Actuator unit
Inventor:
Oliver Swan
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Dec 21, 2000
Inventor
Oliver Swan
Assignee (at issue)
Mitsui Kinzoku Kogyo Kabushiki Kaisha
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.