Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8304483 | Thermoplastic fiber concentrate methods and articles | Herbert Engelen | 2012-11-06 |
| 7632888 | Thermoplastic fiber concentrate methods and articles | Herbert Engelen | 2009-12-15 |
| 6169062 | Coated detergent tablet | Serge Salager, Paul Irma Albertus Van Dijk | 2001-01-02 |