Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453707 | Device for locking channel opening-closing handle of fluid controller | Shigeru Itoi | 2002-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453707 | Device for locking channel opening-closing handle of fluid controller | Shigeru Itoi | 2002-09-24 |