Granted Patent
Utility
US 4,494,043 · App. 06/280,066
Imploding plasma device
Inventors:
Charles H. Stallings, Richard L. Schneider, Frederick K. Childers, Stephen M. Matthews, Ian Roth, Heikki I. Helava, Ray M. Stringfield, Jr.
Patented Case
View Patent ↗
Granted: Jan 15, 1985
Filed: Jul 2, 1981
Inventors
Charles H. Stallings
Richard L. Schneider
Frederick K. Childers
Stephen M. Matthews
Ian Roth
Heikki I. Helava
Ray M. Stringfield, Jr.
Assignee (at issue)
Physics International Company
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.