Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483096 | Pipe coupling socket | Kunihiko Gotoh | 2003-12-02 |
| D482761 | Pipe coupling plug | Kunihiko Gotoh | 2003-11-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D483096 | Pipe coupling socket | Kunihiko Gotoh | 2003-12-02 |
| D482761 | Pipe coupling plug | Kunihiko Gotoh | 2003-11-25 |