Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646731 | Interferometric detecting/imaging method based on multi-pole sensing | Hemantha K. Wickramasinghe, Yves Martin, Martin P. O'Boyle | 1997-07-08 |
| 5624845 | Assembly and a method suitable for identifying a code | Hemantha K. Wickramasinghe | 1997-04-29 |
| 5623338 | Interferometric near-field apparatus based on multi-pole sensing | Hemantha K. Wickramasinghe, Yves Martin, Martin P. O'Boyle | 1997-04-22 |
| 5623339 | Interferometric measuring method based on multi-pole sensing | Hemantha K. Wickramasinghe, Martin P. O'Boyle | 1997-04-22 |
| 5602820 | Method and apparatus for mass data storage | Hemantha K. Wickramasinghe | 1997-02-11 |