Granted Patent
Utility
US 5,378,484 · App. 07/869,952
Process for making an anti-foaming agent-containing beverage
Inventors:
Nobuyuki Suwa, Akio Nishimura, Susumu Miyama, Shinji Katoh
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Apr 17, 1992
Inventors
Nobuyuki Suwa
Akio Nishimura
Susumu Miyama
Shinji Katoh
Assignee (at issue)
Mitsubishi Kasei 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.