Granted Patent
Utility
US 6,181,346 · App. 08/820,145
Graphics system
Inventors:
Makoto Ono, Yoshihisa Takatsu, Munetaka Ohtani, Takao Moriyama
Patented Case
View Patent ↗
Granted: Jan 30, 2001
Filed: Mar 19, 1997
Inventors
Makoto Ono
Yoshihisa Takatsu
Munetaka Ohtani
Takao Moriyama
Assignee (at issue)
International Business Machines Corporation
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.