Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8517358 | Gas spring for sliding refractory gate valve | — | 2013-08-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8517358 | Gas spring for sliding refractory gate valve | — | 2013-08-27 |