Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4656074 | Extruded closed cell thermoplastic foam | Thomas Emerson Stull | 1987-04-07 |
| 4420502 | Apparatus and method for producing a flexible sheet material having a predetermined surface characteristic | — | 1983-12-13 |
| 4420527 | Thermoset relief patterned sheet | — | 1983-12-13 |
| 4414316 | Composite lenticular screen sheet | — | 1983-11-08 |