Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1044725 | Electric motor with undulating membrane for watercraft | Harold Guillemin, Eugénie Guillemin | 2024-10-01 |
| D1038885 | Flange for electric motor | Harold Guillemin | 2024-08-13 |