Granted Patent
Utility
US 6,095,040 · App. 08/813,331
Stencil printer and ink viscosity sensing device
Inventors:
Atsushi Ashikagaya, Takayuki Onodera
Patented Case
View Patent ↗
Granted: Aug 1, 2000
Filed: Mar 7, 1997
Inventors
Atsushi Ashikagaya
Takayuki Onodera
Assignee (at issue)
Tohoku Ricoh 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.