Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755539 | Reflective LCD projector | — | 2004-06-29 |
| 6674579 | Color correction to target white points by adjustment of two colors | — | 2004-01-06 |
| 6631992 | Projector color correction to target white points | — | 2003-10-14 |
| 6508557 | Reflective LCD projector | — | 2003-01-21 |
| 6509936 | Cathode ray tube with magnetic coil for display enhancement | — | 2003-01-21 |
| 6361172 | Color projection system incorporating electro-optic light modulator and rotating light-transmissive element | — | 2002-03-26 |
| 6285415 | Method for color correction of field sequential light valve projectors with line-at-a-time addressing | — | 2001-09-04 |
| 6280034 | Efficient two-panel projection system employing complementary illumination | — | 2001-08-28 |
| 6147720 | Two lamp, single light valve projection system | William F. Guerinot, by Marlene Guerinot, legal representative, Douglas A. Stanton | 2000-11-14 |
| 5889565 | Method and apparatus for improving the color rendition of color television receivers | — | 1999-03-30 |
| 5712691 | Method and apparatus for area dependent dynamic blue de-focusing | — | 1998-01-27 |
| 5654775 | Three lamp, three light valve projection system | — | 1997-08-05 |
| 5554909 | One dimensional tension mask-frame assembly for CRT | — | 1996-09-10 |
| 5389397 | Method for controlling the thickness distribution of a deposited layer | — | 1995-02-14 |
| 5236510 | Method and apparatus for forming a deposited layer on a skirted substrate | — | 1993-08-17 |
| 5009930 | Method for forming a deposited layer on a skirted substrate | — | 1991-04-23 |
| 4982695 | Method and apparatus for controlling the thickness distribution of an interference filter | Paul Patt | 1991-01-08 |
| 4942063 | Method for controlling the thickness distribution of an interference filter | Paul Patt | 1990-07-17 |
| 4914510 | Method for improving the white field uniformity of a projection color TV using CRTs having interference filters, projection color TV and CRTs resulting from the method | Raymond G. Greene | 1990-04-03 |
| 4914511 | Projection color TV using CRTs having interference filters with different number of layers | Raymond G. Greene | 1990-04-03 |
| 4770962 | Monochrome cathode ray tube for use as a color reference | — | 1988-09-13 |
| 4607188 | Monochrome cathode ray tube for use as a color reference | — | 1986-08-19 |