Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842553 | Method for cross-connecting optical signals at high speed | — | 2005-01-11 |
| 6377739 | Two dimensional fiber optic output array | Amos Michelson | 2002-04-23 |
| 4448120 | Calligraphic apparatus and method and engraving tool for use in connection therewith | William Richardson | 1984-05-15 |
| 4369701 | Calligraphic apparatus and method | William Richardson | 1983-01-25 |