Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647505 | Cellulose fibres for cement reinforcement | David J. Poynton | 1987-03-03 |
| 4418026 | Process for spinning cellulose ester fibres | John R. Collins | 1983-11-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4647505 | Cellulose fibres for cement reinforcement | David J. Poynton | 1987-03-03 |
| 4418026 | Process for spinning cellulose ester fibres | John R. Collins | 1983-11-29 |