Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7808182 | Electron gun and magnetic circuit for an improved THz electromagnetic source | Robert Amantea, Peter Coyle | 2010-10-05 |
| 6870331 | Space-saving cathode ray tube employing a non-self-converging deflection yoke | Dennis John Bechis, Joseph Michael Carpinelli, Charles M. Wine, Michael A. Isnardi | 2005-03-22 |
| 6603252 | Space-saving cathode ray tube | Joseph Michael Carpinelli, Dennis John Bechis, Jeffrey Paul Johnson, George Herbert Needham Riddle | 2003-08-05 |
| 6559586 | Color picture tube including an electron gun in a coated tube neck | Roger C. Alig, Dennis John Bechis | 2003-05-06 |
| 6541902 | Space-saving cathode ray tube | Joseph Michael Carpinelli, Dennis John Bechis, Jeffrey Paul Johnson, George Herbert Needham Riddle | 2003-04-01 |
| 6476545 | Asymmetric, gradient-potential, space-savings cathode ray tube | Joseph Michael Carpinelli, Dennis John Bechis, George Herbert Needham Riddle, John R. Fields | 2002-11-05 |
| 6465944 | Space-saving cathode ray tube employing a six-pole neck coil | — | 2002-10-15 |
| 6452320 | Lens aperture structure for diminishing focal aberrations in an electron gun | — | 2002-09-17 |
| 5877587 | Inline electron gun having improved expanded focus lens electrodes | Olivier Trinchero, Yves Pontaillier | 1999-03-02 |
| 5430349 | Color picture tube having an inline electron gun with three astigmatic lenses | Walter B. Paul, Olivier Trinchero, Jean-Pierre Garnier | 1995-07-04 |
| 5325013 | Cathode-ray tube with improved electron gun | Jeffrey Paul Johnson | 1994-06-28 |
| 5066887 | Color picture tube having an inline electron gun with an astigmatic prefocusing lens | — | 1991-11-19 |
| 4877998 | Color display system having an electron gun with dual electrode modulation | Loren L. Maninger, Carl L. Lundvall, II | 1989-10-31 |
| 4764704 | Color cathode-ray tube having a three-lens electron gun | Loren L. Maninger | 1988-08-16 |
| 4742266 | Color picture tube having an inline electron gun with an einzel lens | — | 1988-05-03 |
| 4737682 | Color picture tube having an inline electron gun with an einzel lens | Roger C. Alig | 1988-04-12 |