Granted Patent
Utility
US 6,107,613 · App. 09/274,253
Selectively sizable channel coil
Inventors:
George P. Welch, Michael Faber
Patented Case
View Patent ↗
Granted: Aug 22, 2000
Filed: Mar 22, 1999
Inventors
George P. Welch
Michael Faber
Assignee (at issue)
Ajax Magnethermic 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.