Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889967 | Vacuum breaker with back flow preventer | Martin Lei, Kevin Edward Roach | 2021-01-12 |
| 10617977 | Outside-in water purification system | Kevin Edward Roach | 2020-04-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10889967 | Vacuum breaker with back flow preventer | Martin Lei, Kevin Edward Roach | 2021-01-12 |
| 10617977 | Outside-in water purification system | Kevin Edward Roach | 2020-04-14 |