Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11891686 | Apparatus and methods for depositing variable interference filters | Shigeng Song, David Hutson | 2024-02-06 |
| 11882767 | Formation of piezoelectric devices | David Hughes, Daniel Irving | 2024-01-23 |
| 11747201 | Infrared spectrophotometer | Ewan Waddell | 2023-09-05 |
| 11466362 | Apparatus and methods for depositing durable optical coatings | Shigeng Song | 2022-10-11 |
| 11092488 | Infrared spectrophotometer | Ewan Waddell | 2021-08-17 |
| 9562283 | Coating of optical substrates using closed field system | John Michael Walls | 2017-02-07 |
| 9410886 | Apparatus and method for generating light pulses from LEDs in optical absorption gas sensors | Calum John MacGregor | 2016-08-09 |
| 9285306 | Temperature calibration methods and apparatus for optical absorption gas sensors, and optical absorption gas sensors thereby calibrated | Calum John MacGregor | 2016-03-15 |
| 9035256 | Gas sensor with radiation guide | Calum John MacGregor, Ewan Waddell | 2015-05-19 |
| 8206562 | Apparatus and method for the application of a material layer to display devices | John Michael Walls, William Young, Nalinkumar Patel, Nicoletta Anathassopoulou | 2012-06-26 |
| 6710524 | Plasma source | — | 2004-03-23 |
| 6616818 | Apparatus and method for coating substrates | — | 2003-09-09 |
| 5753379 | Protective coatings for optical components | Keith Lewis, Ewan Waddell | 1998-05-19 |