Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519826 | Method for the production of a waterproof and gasproof zip fastener | — | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6519826 | Method for the production of a waterproof and gasproof zip fastener | — | 2003-02-18 |