Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333298 | Molybdenum-free low volatility lubricating oil composition | Malcolm Waddoups, Rolfe J. Hartley | 2001-12-25 |
| 6300291 | Lubricating oil composition | Rolfe J. Hartley, Malcolm Waddoups, Ian Bell, Thomas R. Bidwell, Gordon R. Farnsworth | 2001-10-09 |
| 6074993 | Lubricating oil composition containing two molybdenum additives | Malcolm Waddoups, Rolfe J. Hartley | 2000-06-13 |
| 4447133 | Electrochromic device | — | 1984-05-08 |
| 4390246 | Electrochromic device by oblique evaporation to improve the response of coloration and bleaching | — | 1983-06-28 |
| 4346964 | Electrochromic display device | Satoshi Ishihama, Koji Iwasa | 1982-08-31 |