Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10327971 | Bidirectional fluid flow valve and method | Raj K. Gowda, David Darwin Lewis | 2019-06-25 |
| 9662253 | Bidirectional fluid flow valve and method | Raj K. Gowda, David Darwin Lewis | 2017-05-30 |