Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620044 | Gravity precision sand casting of aluminum and equivalent metals | Michael J. Braskich, Allen D. Ackerman | 1997-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620044 | Gravity precision sand casting of aluminum and equivalent metals | Michael J. Braskich, Allen D. Ackerman | 1997-04-15 |