Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854344 | Slow-close apparatus for minimizing water hammer and/or shock waves resulting from closure of valve means | — | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854344 | Slow-close apparatus for minimizing water hammer and/or shock waves resulting from closure of valve means | — | 1989-08-08 |