Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016905 | Filter mat for the passage of contaminated air | Kay Grinneback, Mikael Dahlen, Jan Berntsson | 2011-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016905 | Filter mat for the passage of contaminated air | Kay Grinneback, Mikael Dahlen, Jan Berntsson | 2011-09-13 |