Granted Patent
Utility
US 5,798,754 · App. 08/315,651
Grip cap for computer control stick
Inventors:
Edwin Joseph Selker, Kazunori Seki, Michio Suzuki, Kenshin Yonemochi
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Sep 30, 1994
Inventors
Edwin Joseph Selker
Kazunori Seki
Michio Suzuki
Kenshin Yonemochi
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.