Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903357 | Pillow or ticking provided with an unremovable information medium | Hans Kruchen | 1990-02-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903357 | Pillow or ticking provided with an unremovable information medium | Hans Kruchen | 1990-02-27 |