Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611987 | Apparatus for forming multilayer thermoplastic resin extrusions | Granville J. Hahn, Raleigh N. Rutledge, Marion Johnson, Jackie D. Murley | 1986-09-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4611987 | Apparatus for forming multilayer thermoplastic resin extrusions | Granville J. Hahn, Raleigh N. Rutledge, Marion Johnson, Jackie D. Murley | 1986-09-16 |