Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4226672 | Process of separating asbestos fibers and product thereof | George T. Hurst, John C. Worboys, George H. Barnett, Ross P. Dickson | 1980-10-07 |
| 4190456 | Cementitious composition containing asbestos fibres and prepared using a surfactant | George T. Hurst, John C. Worboys, George H. Barnett, Ross P. Dickson | 1980-02-26 |