Granted Patent
Utility
US 5,865,240 · App. 08/832,361
Rheocasting method and apparatus
Inventor:
Fumio Asuke
Patented Case
View Patent ↗
Granted: Feb 2, 1999
Filed: Apr 2, 1997
Inventor
Fumio Asuke
Assignee (at issue)
Agency of Industrial Science & Technology, Ministry of International Trade & Industry
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.