Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690724 | Process and composition for slip casting a ceramic powder | Virgil R. Hester, Kurtis C. Kelley | 1997-11-25 |
| 5635120 | Process for forming a mullite-zirconia engine part | Michael H. Haselkorn, Virgil R. Hester | 1997-06-03 |
| 5593745 | Insulated port liner assembly | Michael H. Haselkorn | 1997-01-14 |