Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7394587 | Apparatus having a photonic crystal | Herbert T. Etheridge, III, Henry Lewis | 2008-07-01 |
| 7085038 | Apparatus having a photonic crystal | Herbert T. Etheridge, III, Henry Lewis | 2006-08-01 |