Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6690123 | Electron gun with resistor and capacitor | George Herbert Needham Riddle, Aly E. Fathy, Attiganal Narayanaswamy Sreeram, Barry Jay Thaler, Michael Liberatore | 2004-02-10 |
| 6559586 | Color picture tube including an electron gun in a coated tube neck | Dennis John Bechis, David A. New | 2003-05-06 |
| 6369512 | Dual beam projection tube and electron lens therefor | Dennis John Bechis | 2002-04-09 |
| 6218672 | Ion source | — | 2001-04-17 |
| 5442263 | Dynamic electrostatic and magnetic focusing apparatus for a cathode ray tube | — | 1995-08-15 |
| 5081392 | Color picture tube having an internal magnetic shield | — | 1992-01-14 |
| 4745331 | Color picture tube having an inline electron gun with an einzel lens | — | 1988-05-17 |
| 4737682 | Color picture tube having an inline electron gun with an einzel lens | David A. New | 1988-04-12 |
| 4730144 | Color picture tube having inline electron gun with coma correction members | Arthur J. Ingle | 1988-03-08 |
| 4697120 | Color display system with electrostatic convergence means | Stanley Bloom, Eric F. Hockings | 1987-09-29 |
| 4634923 | Color picture tube having improved electron gun | — | 1987-01-06 |
| 4604548 | Electron gun with afterglow eliminator | Karl G. Hernqvist | 1986-08-05 |
| 4590402 | Color picture tube having an improved expanded focus lens type inline electron gun | — | 1986-05-20 |
| 4590403 | Color picture tube having an improved inline electron gun | — | 1986-05-20 |
| 4429252 | Color picture tube having an expanded focus lens type inline electron gun with improved static convergence | Leon J. Vieland | 1984-01-31 |
| 4335366 | Color television display system having improved convergence | William H. Barkow, Josef Gross | 1982-06-15 |