Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6214286 | Hybrid induction skull melting | Donald E. Larsen, Jr., Christine M. Stabile, Richard Biondi, Donald L. Bierstine | 2001-04-10 |
| 6175813 | Circumferential diameter measuring apparatus and method | Mike R. Purchase, Stephen K. Clough | 2001-01-16 |