Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671034 | Polarisation dependent refractive device exhibiting independtly varying first and second indices of refraction and methods of manufacture thereof | Kathryn Walsh, Gillian Margaret Davis | 1997-09-23 |
| 5666226 | Optical apparatus | David Ezra, Graham J. Woodgate, Michael G. Robinson, Jonathan Harrold | 1997-09-09 |
| 5640267 | Optical apparatus | Gillian Margaret Davis | 1997-06-17 |
| 5616912 | Three dimensional imaging apparatus, camera, and microscope using discrete shutter control to produce parallax for obtaining three dimensional images | Michael G. Robinson, Craig Tombling, David Ezra, Graham J. Woodgate | 1997-04-01 |
| 5615024 | Color display device with chirped diffraction gratings | Graham J. Woodgate, David Ezra | 1997-03-25 |