Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180415 | Alkali sulfate-activated blended cement | Donald John Lake | 2021-11-23 |
| 11161786 | Alkali sulfate-activated blended cement | Donald John Lake | 2021-11-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180415 | Alkali sulfate-activated blended cement | Donald John Lake | 2021-11-23 |
| 11161786 | Alkali sulfate-activated blended cement | Donald John Lake | 2021-11-02 |