Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370505 | Hydro-diesel engine system having separate agitation mixing and chemical mixing of hydrogen gas into liquid diesel fuel | John L. Haller | 2025-07-29 |
| 12305584 | System for remotely monitoring and controlling operation of a hydro-diesel engine | John L. Haller | 2025-05-20 |