Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421397 | Method of and system for casting engine blocks having defect free thin walls | Mark L. Purtee | 1995-06-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421397 | Method of and system for casting engine blocks having defect free thin walls | Mark L. Purtee | 1995-06-06 |