Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353878 | Dual plate backflow and breakaway check valve | Melvin Plummer, Aaron Plummer, Jerry Friedman | 2016-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9353878 | Dual plate backflow and breakaway check valve | Melvin Plummer, Aaron Plummer, Jerry Friedman | 2016-05-31 |