Granted Patent
Utility
US 5,357,014 · App. 07/923,475
Styrenic resin molding and process for producing same
Inventors:
Takaaki Uchida, Tomoaki Takebe, Keisuke Funaki, Komei Yamasaki
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Aug 3, 1992
Inventors
Takaaki Uchida
Tomoaki Takebe
Keisuke Funaki
Komei Yamasaki
Assignee (at issue)
IDEMITSU KOSAN 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.