Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10698202 | Compound diffraction grating and method of manufacture | Jyrki Kimmel, Jan Peter Erik Eskolin, Toni Jarvenpaa, Jari Turunen, Jyrki SAARINEN | 2020-06-30 |
| 10025170 | Avoiding interference by reducing spatial coherence in a near-eye display | Jani Kari Tapio Tervo, Tuomas Vallius | 2018-07-17 |
| 8295813 | Full redundant service register in the multi-vendor network | Petri Aalto, Harri Kukkasniemi | 2012-10-23 |
| 8077747 | Phosphate glass based optical device and method | Axel Schulzgen, Jacques Albert, Nasser Peyghambarian, Li Li | 2011-12-13 |
| 7512796 | Authentication in a packet data network | Henry Haverinen, Jukka-Pekka Honkanen, Antti Kuikka, Nadarajah Asokan, Patrik Flykt +7 more | 2009-03-31 |
| 7190851 | Waveguide-based optical chemical sensor | Karen M. Grace, Basil I. Swanson | 2007-03-13 |
| 7107620 | Authentication in a packet data network | Henry Haverinen, Jukka-Pekka Honkanen, Antti Kuikka, Nadarajah Asokan, Patrik Flykt +7 more | 2006-09-12 |
| 6801677 | Waveguide-based optical chemical sensor | Karen M. Grace, Basil I. Swanson | 2004-10-05 |
| 5160523 | Method of producing optical waveguides by an ion exchange technique on a glass substrate | Ari Tervonen | 1992-11-03 |
| 5151958 | Adaptor device for coupling together optical waveguides produced by K-Na ion exchange with optical waveguides produced by Ag-Na ion exchange | — | 1992-09-29 |
| 5035734 | Method of producing optical waveguides | Simo Tammela, Ari Tervonen | 1991-07-30 |