Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836406 | Drone railway system | Tiffany Lum | 2020-11-17 |
| 7625240 | Receptacle connector | Perry L. Hayden, Sr., William Frank Edwards, Flintstone Yu | 2009-12-01 |
| 4611472 | Heat pump equipment | — | 1986-09-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10836406 | Drone railway system | Tiffany Lum | 2020-11-17 |
| 7625240 | Receptacle connector | Perry L. Hayden, Sr., William Frank Edwards, Flintstone Yu | 2009-12-01 |
| 4611472 | Heat pump equipment | — | 1986-09-16 |