Granted Patent
Utility
US 6,748,251 · App. 09/980,213
Method and apparatus for detecting mastitis by using visual light and/or near infrared lights
Inventors:
Roumiana Tsenkova, Koichi Murayama
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: May 28, 2002
Inventors
Roumiana Tsenkova
Koichi Murayama
Assignee (at issue)
Japan, as represented by President of Kobe University
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.