Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814935 | Vortex valve | Robert Yaw Gyamfi Andoh, Michael Guy Faram | 2010-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7814935 | Vortex valve | Robert Yaw Gyamfi Andoh, Michael Guy Faram | 2010-10-19 |