Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5674790 | Strengthening glass by ion exchange | — | 1997-10-07 |
| 5668067 | High purity fused silica having high resistance to optical damage | Nicholas Francis Borrelli, Christine L. Hoaglin, Charlene Marie Smith | 1997-09-16 |
| 5625427 | Ophthalmic lens | Nicholas Francis Borrelli, Josef C. Lapp, David W. Morgan | 1997-04-29 |
| 5616159 | Method of forming high purity fused silica having high resistance to optical damage | Nicholas Francis Borrelli, Christine L. Hoaglin, Charlene Marie Smith | 1997-04-01 |