Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696590 | Activator composition and method for making concrete | Martin LISKA, Peter Hewlett | 2020-06-30 |
| 10399897 | Cementitious binders, activators and methods for making concrete | Martin LISKA, Peter Hewlett | 2019-09-03 |