Granted Patent
Utility
US 6,793,624 · App. 09/980,223
Method and apparatus for detecting mastitis by using visible light rays and/or near infrared light
Inventor:
Roumiana Tsenkova
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: May 28, 2002
Inventor
Roumiana Tsenkova
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.