Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D823362 | Shell liners | Atsuhiko Shirai | 2018-07-17 |
| D821462 | Shell liner | Atsuhiko Shirai | 2018-06-26 |
| D807405 | Sweeper swing arm | Atsuhiko Shirai | 2018-01-09 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D823362 | Shell liners | Atsuhiko Shirai | 2018-07-17 |
| D821462 | Shell liner | Atsuhiko Shirai | 2018-06-26 |
| D807405 | Sweeper swing arm | Atsuhiko Shirai | 2018-01-09 |