Granted Patent
Utility
US 6,044,893 · App. 09/066,052
Method and apparatus for production of amorphous alloy article formed by metal mold casting under pressure
Inventors:
Takeshi Taniguchi, Junichi Nagahora
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Apr 27, 1998
Inventors
Takeshi Taniguchi
Junichi Nagahora
Assignee (at issue)
YKK 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.