Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646731 | Interferometric detecting/imaging method based on multi-pole sensing | Hemantha K. Wickramasinghe, Frederic Zenhausern, Martin P. O'Boyle | 1997-07-08 |
| 5623338 | Interferometric near-field apparatus based on multi-pole sensing | Hemantha K. Wickramasinghe, Frederic Zenhausern, Martin P. O'Boyle | 1997-04-22 |