Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5990604 | Field emmitters of wide-bandgap materials | Michael W. Geis, Jonathan Twichell, Theodore M. Lyszczarz | 1999-11-23 |
| 5713775 | Field emitters of wide-bandgap materials and methods for their fabrication | Michael W. Geis, Jonathan Twichell, Theodore M. Lyszczarz | 1998-02-03 |