Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8349070 | Pyroprocessed aggregates comprising IBA and low calcium silicoaluminous materials and methods for producing such aggregates | — | 2013-01-08 |
| 8206504 | Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates | — | 2012-06-26 |
| 7780781 | Pyroprocessed aggregates comprising IBA and low calcium silicoaluminous materials and methods for producing such aggregates | — | 2010-08-24 |
| 7704317 | Pyroprocessed aggregates comprising IBA and PFA and methods for producing such aggregates | — | 2010-04-27 |
| 7655088 | Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates | — | 2010-02-02 |