Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853910 | Timepiece having case formed of rock-like material | — | 1989-08-01 |
| 4846230 | Woven ribbon with weft threads joined in parallel by warp threads | Clement Meyrat | 1989-07-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853910 | Timepiece having case formed of rock-like material | — | 1989-08-01 |
| 4846230 | Woven ribbon with weft threads joined in parallel by warp threads | Clement Meyrat | 1989-07-11 |