Granted Patent
Utility
US 6,685,869 · App. 10/157,034
Resin composition and three-dimensional object
Inventors:
Tetsuya Yamamura, Takayoshi Tanabe, Takashi Ukachi
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: May 30, 2002
Inventors
Tetsuya Yamamura
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.