Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018459 | Porous metal heat sink | Douglas M. Carlson | 2000-01-25 |
| 5045254 | Process for producing tubular film from thermoplastic molten material | Paul L. Peelman | 1991-09-03 |
| 4931237 | Extrusion die apparatus and process for producing tubular film from thermoplastic molten material | Paul L. Peelman | 1990-06-05 |