Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662196 | Viscous coupling having a toothed hub used as carrier for the inner plates | Makoto Hagiwara | 1997-09-02 |
| 5658214 | Differential drive | Johann Hofstetter | 1997-08-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662196 | Viscous coupling having a toothed hub used as carrier for the inner plates | Makoto Hagiwara | 1997-09-02 |
| 5658214 | Differential drive | Johann Hofstetter | 1997-08-19 |