Granted Patent
Utility
US 6,137,658 · App. 09/161,057
Apparatus for guiding and locking a rotary actuator
Inventors:
Shinichi Matsuzaki, Kohji Serizawa, Mutsuro Ohta, Keishi Takahashi
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Sep 25, 1998
Inventors
Shinichi Matsuzaki
Kohji Serizawa
Mutsuro Ohta
Keishi Takahashi
Assignee (at issue)
International Business Machines 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.