Issued Patents 2025
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421873 | Propulsion and electrical system for an aircraft including a fuel cell and turbine engine with a steam system | Arthur William Sibbach, Daniel Alan Niergarth | 2025-09-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421873 | Propulsion and electrical system for an aircraft including a fuel cell and turbine engine with a steam system | Arthur William Sibbach, Daniel Alan Niergarth | 2025-09-23 |