Granted Patent
Utility
US 6,260,887 · App. 08/882,192
Method of emboss pattern process, emboss pattern processing apparatus, and embossed sheet
Inventors:
Atsushi Fujii, Ryuji Moriwaki
Patented Case
View Patent ↗
Granted: Jul 17, 2001
Filed: Jun 25, 1997
Inventors
Atsushi Fujii
Ryuji Moriwaki
Assignee (at issue)
Idemitsu Petrochemical 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.