Granted Patent
Utility
US 5,970,306 · App. 08/943,937
Method of manufacturing high temperature resistant shaped parts
Inventors:
Ulf Franzen, Jan Olov Olsson
Patented Case
View Patent ↗
Granted: Oct 19, 1999
Filed: Sep 30, 1997
Inventors
Ulf Franzen
Jan Olov Olsson
Assignee (at issue)
KANTHAL AB
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.