Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5876317 | Method and apparatus for preparing blanks | Albert Sigrist | 1999-03-02 |
| 5819924 | Easy top opening packet | Albert Sigrist, Marc Budin | 1998-10-13 |
| 5716313 | Apparatus and method for folding blanks | Albert Sigrist | 1998-02-10 |
| 5628452 | Package and blank for packaging cigarettes | Albert Sigrist | 1997-05-13 |
| 5385526 | Apparatus and method for packaging blanks | Albert Sigrist | 1995-01-31 |
| 5224811 | Restraining device for a hopper | Albert Sigrist | 1993-07-06 |