Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7307714 | Apparatus and process for detecting inclusions | David G. Cyr, Christopher Paul Daigler, David C. Jenne, Albert Roth Nieber, Nikki Russo +1 more | 2007-12-11 |
| 5764345 | Methods for detecting inhomogeneities, specifically, striae, infused silica glasses | Stephen J. Rieks | 1998-06-09 |
| 5422714 | Device for comparing the refractive indices of an optical immersion liquid and a reference glass | — | 1995-06-06 |