Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4289725 | Material web for the manufacture of filter rods for tobacco products and apparatus and process for producing such web | Paul Muller | 1981-09-15 |
| 4285650 | Apparatus for producing tobacco product filter rods | Paul Muller | 1981-08-25 |
| 4274428 | Material web for the manufacture of filter rods for tobacco products and apparatus and process for producing such web | Paul Muller | 1981-06-23 |