Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475655 | Filter insert for curb inlet drain | Derek Sasaki | 2013-07-02 |
| 7201843 | Framed storm drain insert sediment filter | Derek Sasaki | 2007-04-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8475655 | Filter insert for curb inlet drain | Derek Sasaki | 2013-07-02 |
| 7201843 | Framed storm drain insert sediment filter | Derek Sasaki | 2007-04-10 |