Granted Patent
Utility
US 6,329,988 · App. 09/149,659
Picture-drawing method and apparatus, and recording medium
Inventors:
Hiroyuki Watanabe, Mitsuhiro Shibuya
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Sep 9, 1998
Inventors
Hiroyuki Watanabe
Mitsuhiro Shibuya
Assignee (at issue)
Seta Corp.
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.