Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682255 | Holographic optical devices for the transmission of optical signals of a plurality of channels | Asher Friesem | 1997-10-28 |
| 5610734 | Chromatic focal pencil beam-generating apparatus | Abraham Aharoni, Joseph W. Goodman | 1997-03-11 |