Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7135511 | Phosphite additives in polyolefins | David R. Battiste, Mark K. Russell, William R. Coutant | 2006-11-14 |
| 6613823 | Phosphite additives in polyolefins | David R. Battiste, Mark K. Russell, William R. Coutant | 2003-09-02 |
| 4452752 | Method and apparatus for extruding thermoplastic shape | James E. Keesling | 1984-06-05 |
| 4214030 | Thermoformable-crosslinkable ethylene polymer sheet per se and in laminate form and thermoformed sheet produced therefrom | James Lee Rakes | 1980-07-22 |