Granted Patent
Utility
US 4,734,247 · App. 06/770,314
Helical shaping method and apparatus to produce large translational transform in pinch plasma magnetic confinement
Inventor:
Michael J. Schaffer
Patented Case
View Patent ↗
Granted: Mar 29, 1988
Filed: Aug 28, 1985
Inventor
Michael J. Schaffer
Assignee (at issue)
GA Technologies, 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.