Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7802478 | Methods and apparatus for measuring elastic modulus of non-solid ceramic materials by resonance | Robert J. Dill, David Hayes, John D. Helfinstine, William P. Vann, David C. Ward | 2010-09-28 |
| 5993914 | Memory disc substrate with defect free surface | K. Pattabhirami Reddy | 1999-11-30 |