Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9550691 | Briquette used for the production of rock wool and method for the production of said briquette | Oscar GUTIERREZ SAN MARTIN | 2017-01-24 |
| 9550697 | Briquette used for the production of rock wool and method for the production of said briquette | Oscar GUTIERREZ SAN MARTIN | 2017-01-24 |