Granted Patent
Utility
US 6,674,963 · App. 10/220,892
Electrical heating apparatus
Inventor:
Yoram Hadar
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Sep 6, 2002
Inventor
Yoram Hadar
Assignee (at issue)
Atmor Industries (1973) Ltd.
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.