Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800130 | Construction material | Hans Bergqvist, Ulf Skarp | 2004-10-05 |
| 6764543 | Mixture of silica sols | Hans Bergqvist, Ulf Skarp | 2004-07-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800130 | Construction material | Hans Bergqvist, Ulf Skarp | 2004-10-05 |
| 6764543 | Mixture of silica sols | Hans Bergqvist, Ulf Skarp | 2004-07-20 |