Granted Patent
Utility
US 5,902,630 · App. 08/793,565
Processed whey protein and method of making same
Inventors:
Hiroshi Imai, Kaoru Sato, Masakazu Horikawa, Masami Kawanari
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Feb 28, 1997
Inventors
Hiroshi Imai
Kaoru Sato
Masakazu Horikawa
Masami Kawanari
Assignee (at issue)
SNOW BRAND MILK PRODUCTS 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.