Granted Patent
Utility
US 6,363,169 · App. 09/120,468
Apparatus and method of three-dimensional modeling
Inventors:
Dieter Ritter, Yukinori Matsumoto, Kazuhide Sugimoto, Tsutomu Arakawa
Patented Case
View Patent ↗
Granted: Mar 26, 2002
Filed: Jul 23, 1998
Inventors
Dieter Ritter
Yukinori Matsumoto
Kazuhide Sugimoto
Tsutomu Arakawa
Assignee (at issue)
SANYO ELECTRIC 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.