Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D498146 | Combined adhesive dispensing bottle and cap | Rolf Lier, Werner Spillmann | 2004-11-09 |
| 5799829 | Membrane-sealed tube with a needle closure | Rolf Lier | 1998-09-01 |
| 5649648 | Package for free-flowing products | Rolf Lier | 1997-07-22 |
| D338159 | Combined dispensing bottle for adhesive and cap | Rolf Lier, Werner Spillmann | 1993-08-10 |