Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729381 | Glasses for laser protection | Thomas G. Havens, David J. Kerko | 1998-03-17 |
| 5627114 | Laser eyewear protection | Thomas G. Havens, David J. Kerko | 1997-05-06 |
| 5540745 | Glasses for laser protection | Thomas G. Havens, David J. Kerko | 1996-07-30 |
| 5534041 | Method of making laser eyewear protection | Thomas G. Havens, David J. Kerko | 1996-07-09 |