Granted Patent
Utility
US 6,383,097 · App. 09/794,735
Table tennis apparatus
Inventors:
Kojiro Minami, Toshimitsu Oishi, Akihisa Yamashita, Hideki Kotani, Hirofumi Fujimoto, Katsunori Hirasawa
Patented Case
View Patent ↗
Granted: May 7, 2002
Filed: Feb 27, 2001
Inventors
Kojiro Minami
Toshimitsu Oishi
Akihisa Yamashita
Hideki Kotani
Hirofumi Fujimoto
Katsunori Hirasawa
Assignee (at issue)
Konami 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.