Granted Patent
Utility
US 5,376,160 · App. 08/144,683
Agent for the treatment of metal melts
Inventors:
Bernd Neuer, Dominique Riche, Franck B. Villette
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Oct 28, 1993
Inventors
Bernd Neuer
Dominique Riche
Franck B. Villette
Assignees (at issue)
SKW Trostberg Aktiengesellschaft
Affival S.A.
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.