Granted Patent
Utility
US 6,710,097 · App. 09/998,929
Photocurable resin composition and optical parts
Inventors:
Hideaki Takase, Jirou Ueda, Takayoshi Tanabe, Takashi Ukachi
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Dec 3, 2001
Inventors
Hideaki Takase
Jirou Ueda
Takayoshi Tanabe
Takashi Ukachi
Assignees (at issue)
DSM N.V.
JSR CORPORATION
Japan Fine Coatings 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.