Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9111742 | Liquid crystal display having a field emission backlight | Peter M. Ritt | 2015-08-18 |
| 8259258 | Liquid crystal display having a field emission backlight | Peter M. Ritt | 2012-09-04 |
| 6927378 | Apparatus and method for monitoring of cathode ray tube panel manufacturing to reduce CRT cost and improve performance and yield | Tony Vu, Anthony Stanley Baran | 2005-08-09 |
| 6683401 | Weld-free mask support blade structure | Walter D. Masterton, Alan Weir Bucher | 2004-01-27 |
| 6670746 | Cathode ray tube electrical connector with through passage and leaf springs | — | 2003-12-30 |
| 6600258 | Tension mask for a cathode-ray-tube | Leonard P. Wilbur, Jr. | 2003-07-29 |
| 6541901 | Tension mask frame assembly for a CRT | Joey John Michalchuk, Richard William Nosker, Philip M. Heyman | 2003-04-01 |
| 6300712 | Color picture tube having improved shadow mask-frame assembly support | Anthony Socrates Poulos, Kelly Eugene Hamm | 2001-10-09 |
| 6300021 | Bias shield and method of developing a latent charge image | David Paul Ciampa | 2001-10-09 |
| 6246164 | Color picture tube having a low expansion tension mask attached to a higher expansion frame | Philip M. Heyman, Richard William Nosker, Joey John Michalchuk | 2001-06-12 |
| 6225736 | Color picture tube having a low expansion tension mask attached to a higher expansion frame | — | 2001-05-01 |
| 6037086 | Method of manufacturing a matrix for a cathode-ray tube | Richard LaPeruta, Jr., Samuel Pearlman, Nitin Vithalbher Desai, Wilber C. Stewart, Gregory James Cohee +3 more | 2000-03-14 |
| 6013400 | Method of manufacturing a luminescent screen assembly for a cathode-ray tube | Richard LaPeruta, Jr. | 2000-01-11 |
| 6007952 | Apparatus and method of developing a latent charge image | David Paul Ciampa, Peter M. Ritt, Owen H. Roberts, Jr., Leonard P. Wilbur, Jr. | 1999-12-28 |
| 5994829 | Color cathode-ray tube having phosphor elements deposited on an imperforate matrix border | James R. Matey, Robert E. Simms | 1999-11-30 |
| 5902708 | Method of electrophotographic phosphor deposition | James R. Matey, Robert E. Simms | 1999-05-11 |
| 5730887 | Display apparatus having enhanced resolution shadow mask and method of making same | Theodore Frederick Simpson, Bruce G. Marks, Charles M. Wetzel, Craig Clay Eshleman | 1998-03-24 |
| 5729092 | CRT focus mask degaussing arrangement responsive to a breakdown event | Roger Pieri, John Alan Holtzapple, Richard William Nosker, Paul Kuczer | 1998-03-17 |
| 5619330 | Method and apparatus for determining thickness of an OPC layer on a CRT faceplate panel | George M. Ehemann, Jr., Edward Richard Garrity, Jr., Robert A. Duschl | 1997-04-08 |
| 5455133 | Method of manufacturing a screen assembly having a planarizing layer | Peter M. Ritt | 1995-10-03 |
| 4601581 | Method and apparatus of determining the true edge length of a body | Robert Covey, Michael T. Gale, John P. Beltz | 1986-07-22 |
| 4477891 | Multi-bandwidth optical playback apparatus having minimum baseband distortion | — | 1984-10-16 |
| 4463850 | Video disc caddy | — | 1984-08-07 |
| 4459692 | Signal pickup cartridge | — | 1984-07-10 |
| 4455633 | Method for evaluating distortions in video disc recordings | — | 1984-06-19 |