Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6546167 | Tunable grating optical device | Gang Chen, Laura A. Weller-Brophy | 2003-04-08 |
| 5289259 | Apparatus for extracting a variable from two quadrature signals being functions of the variable | Pieter Swart | 1994-02-22 |