Granted Patent
Utility
US 5,331,676 · App. 08/162,246
Calibration fixture for induction furnace
Inventors:
David V. Lambert, Mark P. Goldenfield
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Dec 6, 1993
Inventors
David V. Lambert
Mark P. Goldenfield
Assignee (at issue)
Westinghouse Electric Company 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.