Granted Patent
Utility
US 5,852,248 · App. 08/082,547
Method for accurate replication of shaped articles using sinterable powders
Inventor:
Thomas C. Chadwick
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: May 21, 1998
Inventor
Thomas C. Chadwick
Assignee (at issue)
Den-Mat Holdings, LLC
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.