Granted Patent
Utility
US 5,807,448 · App. 08/799,477
Solid object generation
Inventor:
Hideki Nakazawa
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Feb 12, 1997
Inventor
Hideki Nakazawa
Assignee (at issue)
Yugen Kashia Aloalo International
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.