Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D297256 | Alarm test valve body | — | 1988-08-16 |
| 4643224 | Alarm test device for a sprinkler system | Robert Rung | 1987-02-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D297256 | Alarm test valve body | — | 1988-08-16 |
| 4643224 | Alarm test device for a sprinkler system | Robert Rung | 1987-02-17 |