Granted Patent
Utility
US 5,176,796 · App. 07/684,516
Avoiding pitch troubles using acylgerol lipase
Inventors:
Yuko Irie, Motoo Matsukura, Kunio Hata
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Apr 15, 1991
Inventors
Yuko Irie
Motoo Matsukura
Kunio Hata
Assignee (at issue)
Jujo Paper 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.