Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7689072 | Optical device with reduced temperature dependence | Hindrick Freerk Bulthuis, Tony C. Kowalczyk | 2010-03-30 |
| 7397986 | Optical device with reduced temperature dependence | Hindrick Freerk Bulthuis, Tony C. Kowalczyk | 2008-07-08 |
| 7257304 | Integrated optical device with reduced waveguide birefringence | James Ronald Bonar | 2007-08-14 |