| Patent No. | Patent Title: |
| 4864190 | VDT screen |
| 4849672 | Method of producing electroluminescence at a P-N junction and ... |
| 4839556 | Cathode-ray tube having an improved shadow mask contour |
| 4837478 | Near-infrared ray radiation illuminator and near-infrared ray ima... |
| 4833365 | Electron gun structure for converging electron beams |
| 4833364 | Electron gun for color picture tubes having uniquely formed lens ... |
| 4831308 | Ion beam gun wherein the needle emitter is surrounded by a tubula... |
| 4827180 | Color picture tube with support members for the mask frame |
| 4825125 | Discharge lamp having multiple constrictions |
| 4823048 | Electric lamp having pinch a seal with primary foils arranged bet... |
| 4823045 | Picture taking tube having a bias light device |
| 4818913 | Aging method for thin-film electroluminescent display panel |
| 4816719 | Low pressure arc discharge tube with reduced ballasting requireme... |
| 4816716 | Chip-less flat display panel |
| 4814666 | Electron-beam existed display tube, the screen of which has a ... |
| 4814665 | Center electrode structure for spark plug |
| 4814668 | Electroluminescent display device |
| 4812706 | Device for correcting the deflection effect due to a variation of... |
| 4812702 | Excitation coil for hid electrodeless discharge lamp |
| 4812774 | Electron beam stabilizing method for electron storing ring, and e... |
| 4812775 | Electrostatic ion accelerator |
| 4812705 | Article supporting stud and CRT face panel employing same |
| 4810929 | Spark plug temperature control |
| 4810928 | Cathode-ray tube for constituting large picture display apparatus |
| 4810924 | Double-bore capillary-tube gas discharge lamp with an envelope wi... |
| 4810927 | Color display tube with shadow mask and fabricating method thereo... |
| 4808940 | Electric beam accelerator |
| 4808941 | Synchrotron with radiation absorber |
| 4808883 | Discharge lamp device having semiconductor ceramic cathode |
| 4808877 | Low-pressure sodium discharge lamp having a collar-like heat shie... |
| 4808879 | Post-deflection acceleration and scan expansion electron lens sys... |
| 4806828 | High pressure sodium discharge lamps with hydrogen getter |
| 4806820 | Mask-frame assembly and method of manufacturing the same |
| 4806819 | Shadow mask mounting apparatus in a color picture tube |
| 4804888 | Low starting voltage short-arc discharge lamp |
| 4804879 | Deflecting electromagnet apparatus with moveable pole piece |
| 4804886 | Electric lamp with composite safety coating and process of manufa... |
| 4804880 | Mounting for shadow mask in color cathode ray tubes |
| 4801844 | Full color hybrid TFEL display screen |
| 4801842 | Method of reducing doming in a color display tube and a color dis... |
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