Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313187 | Reinforced rotary valve seal assembly | Emma Michelle Grissom, Jichul Lee, Jason Dale Perkins | 2025-05-27 |
| 12234919 | Flow chamber shaft for disc coolant valves | Emma Michelle Grissom, Jason Dale Perkins, Sunil Kumar Harihar Onkarachari | 2025-02-25 |
| 11808372 | Disc coolant valve with self-leveling flow control disc | Emma Michelle Grissom | 2023-11-07 |