Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823551 | Method for manufacturing a waterproof shoe structure and shoe structure produced by said method | Karsten Keidel, Liviu-Mihai Pavelescu | 2004-11-30 |
| 6820352 | Waterproof shoe | Karsten Keidel, Liviu-Mihai Pavelescu | 2004-11-23 |