Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635134 | Method of producing a spray bonded multi-ply tissue product | Ralph B. Lichtenberg, Eric Carl Taylor, Michael J. Brown | 2003-10-21 |
| 6136422 | Spray bonded multi-ply tissue | Ralph B. Lichtenberg, Eric Carl Taylor, Michael J. Brown | 2000-10-24 |