Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767768 | Trunnion-type ball valve, valve seal structure, and valve packing | Masahiro Kazama | 2020-09-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767768 | Trunnion-type ball valve, valve seal structure, and valve packing | Masahiro Kazama | 2020-09-08 |