Granted Patent
Utility
US 5,520,933 · App. 08/084,274
Method for the production of foods and beverages
Inventors:
Nobuko Yoshida, Nobuo Ogata, Makoto Egi, Hideo Muromachi, Yoichi Koiwa, Shigenori Ohta
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Jul 8, 1993
Inventors
Nobuko Yoshida
Nobuo Ogata
Makoto Egi
Hideo Muromachi
Yoichi Koiwa
Shigenori Ohta
Assignee (at issue)
KYOWA HAKKO KOGYO CO., LTD.
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.