Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627443 | Colored composition | åke Stenholm, Lars Karlsson, Bo Nystrom, Otto Skolling | 2003-09-30 |
| 6399387 | Colored composition | åke Stenholm, Lars Karlsson, Bo Nystrom, Otto Skolling | 2002-06-04 |
| 6093572 | Colored composition | åke Stenholm, Lars Karlsson, Bo Nystrom, Otto Skolling | 2000-07-25 |