Granted Patent
Utility
US 6,255,983 · App. 09/519,370
Degasser guide
Inventors:
Gregory A. Meszaros, Frank L. Kemeny, David J. Walker, Richard J. Zaranek, Frederick Mannion
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Mar 6, 2000
Inventors
Gregory A. Meszaros
Frank L. Kemeny
David J. Walker
Richard J. Zaranek
Frederick Mannion
Assignee (at issue)
USX 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.