Granted Patent
Utility
US 6,047,495 · App. 08/750,625
Pest-controlling apparatus for use in livestock barns
Inventors:
Syunji Matsumura, Isao Takada, Toshiaki Mima, Kazuo Fukui
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Dec 11, 1996
Inventors
Syunji Matsumura
Isao Takada
Toshiaki Mima
Kazuo Fukui
Assignee (at issue)
NOVARTIS AG
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.