Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7247796 | Filling materials | David R. Hague, Chad D. Mistele, Mark E. Napierala, Mario A. Perez, Bhaskar V. Velamakanni +1 more | 2007-07-24 |
| 6893696 | Rupturable seal | Paul E. Hansen, John Rovang | 2005-05-17 |