Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6004660 | Oxygen barrier composite film structure | Clifford C. Chang, George Merton Gordon Cumberbatch, David Henry Britt | 1999-12-21 |
| 4824618 | Coextrusion blowmolding process | William L. Strum | 1989-04-25 |
| 4731216 | Process for manufacturing a seamless laminar article | — | 1988-03-15 |
| 4677006 | Seamless laminar article | — | 1987-06-30 |