Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591103 | Asbestos process | John R. Andrews, Philip S. B. Stewart | 1986-05-27 |
| 4226672 | Process of separating asbestos fibers and product thereof | Victor J. Absolon, John C. Worboys, George H. Barnett, Ross P. Dickson | 1980-10-07 |
| 4190456 | Cementitious composition containing asbestos fibres and prepared using a surfactant | Victor J. Absolon, John C. Worboys, George H. Barnett, Ross P. Dickson | 1980-02-26 |