Granted Patent
Utility
US 5,721,076 · App. 08/360,709
Color filters and materials and resins therefor
Inventors:
Kazuhiro Watanabe, Takero Teramoto, Kohki Inada
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Feb 27, 1995
Inventors
Kazuhiro Watanabe
Takero Teramoto
Kohki Inada
Assignees (at issue)
NIPPON STEEL CORPORATION
NIPPON STEEL CHEMICAL CO., 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.