Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863168 | Spacers for use as string protectors for tennis, squach and badminton rackets, and device for inserting these parts | Walter Jozat | 1989-09-05 |
| 4854205 | Sign cutting device | — | 1989-08-08 |