Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657164 | Optical beamsplitter | — | 1997-08-12 |
| 5650874 | Optical beamsplitter | — | 1997-07-22 |
| 5646778 | Optical beamsplitter | — | 1997-07-08 |
| 5638193 | Method and apparatus for azimuthal multiplexing of holograms | Jahja I. Trisnadi | 1997-06-10 |