Granted Patent
Utility
US 6,115,512 · App. 09/197,254
Optical color sensor and color print inspecting apparatus
Inventors:
Yoshio Tsukamoto, Akira Kurachi
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Nov 20, 1998
Inventors
Yoshio Tsukamoto
Akira Kurachi
Assignee (at issue)
Baldwin-Japan 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.