Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197319 | Extrusion apparatus for sheathing a temperature sensitive core material | Stephen L. Hickman | 1993-03-30 |
| 5000025 | Extrusion machinery | — | 1991-03-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197319 | Extrusion apparatus for sheathing a temperature sensitive core material | Stephen L. Hickman | 1993-03-30 |
| 5000025 | Extrusion machinery | — | 1991-03-19 |