Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5562977 | Waterproof, breathable rainwear and waterproof articles of foam plastic | Jan Jager, Henricus Joannes Maria Van De Ven | 1996-10-08 |
| 4938752 | Absorbent sanitary products | Hans R. Herberts | 1990-07-03 |
| 4685455 | Watervapor-permeable, pressure sensitive, antiseptic wound covering material | — | 1987-08-11 |
| 4550025 | Packaged smoked foodstuff | — | 1985-10-29 |
| 4514472 | Packaging film permeable to smoke constituents and packaged smoked foodstuff | — | 1985-04-30 |
| 4493870 | Flexible layered product | Doetze Jakob Sikkema | 1985-01-15 |