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| Number | Title | Issue Date |
| 3995190 | Mobile ion film memory A memory device and method is disclosed wherein positions of ions associated with a film are varied locally with respect to the film's surface by an electric field. A writing and erasing field is created by voltage modulating the film's conducting substra... | 11/30/1976 |
| 3936690 | Mobile ion film memory A memory device and method is disclosed wherein positions of ions associated with a film are varied locally with respect to the film's surface by an electric field. A writing and erasing field is created by voltage modulating the film's conducting substra... | 02/03/1976 |
