Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491767 | Case hardened dies for improved die life | — | 2002-12-10 |
| 6485582 | Advanced case carburizing secondary hardening steels | Gregory B. Olson, John P. Wise, Carelyn Campbell | 2002-11-26 |
| 6464801 | Advanced case carburizing secondary hardening steels | Gregory B. Olson, John P. Wise, Carelyn Campbell | 2002-10-15 |
| 6458220 | Case hardened steel blades for sports equipment and method of manufacture | Priscilla A. Bernikowicz, Gregory B. Olson, John P. Wise, Carelyn Campbell | 2002-10-01 |
| 6379475 | Case hardened dies for improved die life | — | 2002-04-30 |