Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573893 | Extrusion die with external and internal cooling means | Michael Waters | 1986-03-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4573893 | Extrusion die with external and internal cooling means | Michael Waters | 1986-03-04 |