Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6507131 | High-voltage transformer | Michel Malfroy, Samuel Nguefeu | 2003-01-14 | $343,000 |
| 6211766 | High voltage transformer | Walter Goseberg, Michel Malfroy, Samuel Nguefeu | 2001-04-03 | $420,000 |