Granted Patent
Utility
US 5,595,706 · App. 08/365,952
Aluminum containing iron-base alloys useful as electrical resistance heating elements
Inventors:
Vinod K. Sikka, Seetharama C. Deevi, Grier S. Fleischhauer, Mohammad R. Hajaligol, A. Clifton Lilly, Jr.
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Dec 29, 1994
Inventors
Vinod K. Sikka
Seetharama C. Deevi
Grier S. Fleischhauer
Mohammad R. Hajaligol
A. Clifton Lilly, Jr.
Assignee (at issue)
Philip Morris Inc.
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.