Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38561 | Field emission cathode | Hubert Grosse-Wilde | 2004-08-03 |
| RE38223 | Field emission cathode having an electrically conducting material shaped of a narrow rod or knife edge | Hubert Grosse-Wilde | 2003-08-19 |
| 5773921 | Field emission cathode having an electrically conducting material shaped of a narrow rod or knife edge | Hubert Grosse-Wilde | 1998-06-30 |