Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4697718 | Dimensionally stable thermoplastic tubular articles | David A. Dick, James W. Nicholas, Melvin E. R. Robinson, Glyn Staines | 1987-10-06 |
| 4587075 | Method and apparatus for making dimensionally stable thermoplastic tubular articles | David A. Dick, James W. Nicholas, Melvin E. R. Robinson, Glyn Staines | 1986-05-06 |