Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741006 | Butterfly valve | Yoneo Murai | 1998-04-21 |
| D323376 | Knife gate valve | — | 1992-01-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5741006 | Butterfly valve | Yoneo Murai | 1998-04-21 |
| D323376 | Knife gate valve | — | 1992-01-21 |