Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296308 | Investment casting using core with integral wall thickness control means | William E. Sikkenga | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5296308 | Investment casting using core with integral wall thickness control means | William E. Sikkenga | 1994-03-22 |