Granted Patent
Utility
US 6,746,506 · App. 10/194,409
Blended powder solid-supersolidus liquid phase sintering
Inventors:
Jianxin Liu, Michael L. Ryneson
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jul 12, 2002
Inventors
Jianxin Liu
Michael L. Ryneson
Assignee (at issue)
Extrude Hone GmbH
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.