Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591103 | Asbestos process | John R. Andrews, George T. Hurst | 1986-05-27 |
| 4252603 | Preparation of asbestos fibers | Nicholas Kharsas | 1981-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4591103 | Asbestos process | John R. Andrews, George T. Hurst | 1986-05-27 |
| 4252603 | Preparation of asbestos fibers | Nicholas Kharsas | 1981-02-24 |