Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676319 | Glue stick | Wilhelm Werhahn, Hans-Martin Kapsa | 2004-01-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676319 | Glue stick | Wilhelm Werhahn, Hans-Martin Kapsa | 2004-01-13 |