Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840481 | Production of aggregates | Colin Douglas Hills | 2023-12-12 |
| 10343199 | Production of secondary aggregates | Colin Douglas Hills | 2019-07-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840481 | Production of aggregates | Colin Douglas Hills | 2023-12-12 |
| 10343199 | Production of secondary aggregates | Colin Douglas Hills | 2019-07-09 |