Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7906187 | Ink jet recording sheet with photoparity | Yubai Bi, Pierre-Alain Brugger, Martin Staiger, Rolf Steiger | 2011-03-15 |
| 6589637 | Recording sheets for ink jet printing | Kurt Baettig, Rolf Steiger | 2003-07-08 |
| 6420016 | Recording sheets for ink jet printing | Rolf Steiger | 2002-07-16 |