Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663483 | Cold and hot air blowing device for construction machinery | Tadashi Hiyama, Takeshi Ishizuka, Seiji Ojima, Tsuyoshi Sakyou, Susumu Sasaki | 2003-12-16 |
| D483002 | Tire tread | — | 2003-12-02 |
| D482319 | Tire tread | — | 2003-11-18 |
| D482320 | Tire tread | — | 2003-11-18 |
| D481666 | Tire tread | — | 2003-11-04 |