Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11123776 | Methods and systems for landfill thermal insulation | Archibald Stewart Filshill | 2021-09-21 |
| 10900188 | Lightweight-foamed glass aggregates for vaporization suppression | Archibald Stewart Filshill | 2021-01-26 |