Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D354768 | Ring binder | Rudolf A. Muller, Christian Harbeke | 1995-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D354768 | Ring binder | Rudolf A. Muller, Christian Harbeke | 1995-01-24 |