Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6869227 | Optical polarity modules and systems | Steven Del Grosso, Alan W. Ugolini | 2005-03-22 |
| 6758600 | Optical polarity modules and systems | Steven Del Grosso, Alan W. Ugolini | 2004-07-06 |