Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089292 | Field emission cathode array coated with electron work function reducing material, and method | John M. Macaulay, C. A. Spindt, Christopher Holland | 1992-02-18 |
| 5063327 | Field emission cathode based flat panel display having polyimide spacers | Henry R. Gernick, Christopher Holland, Helmut A. Moessner | 1991-11-05 |
| 4923421 | Method for providing polyimide spacers in a field emission panel display | Henry R. Gurnick, Christopher Holland, Helmut A. Moessner | 1990-05-08 |
| 4818649 | Method for intensification and reflective read-out of underexposed film, radiographs, and the like | Malcolm Thackray | 1989-04-04 |
| 4818914 | High efficiency lamp | — | 1989-04-04 |
| 4721885 | Very high speed integrated microelectronic tubes | — | 1988-01-26 |
| 4503551 | Semiconductor-gated ionographic method and apparatus | Malcolm Thackray | 1985-03-05 |
| 4465934 | Parallel charged particle beam exposure system | Eugene R. Westerberg | 1984-08-14 |
| 4341851 | Electrophotographic photoconductor comprising CdS and ZnS | John B. Mooney | 1982-07-27 |
| 4189783 | Mass storage of books | John G. Kelly | 1980-02-19 |