Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D651113 | Signal warning and displaying lamp | Koichi Kuwano | 2011-12-27 |
| D648241 | Signal warning and displaying lamp | Koichi Kuwano | 2011-11-08 |
| D647812 | Signal warning and displaying lamp | Koichi Kuwano | 2011-11-01 |