Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7978148 | Quadrifilar helical antenna | Gregory A. O'Neill, Jr., Young-Min Jo, John C. Farrar, Myung-Sung Lee, Se Hyun Oh +4 more | 2011-07-12 |
| 7489281 | Quadrifilar helical antenna | Gregory A. O'Neill, Jr., Young-Min Jo, John C. Farrar, Myung-Sung Lee, Se Hyun Oh +4 more | 2009-02-10 |
| 7245268 | Quadrifilar helical antenna | Gregory A. O'Neill, Jr., Young-Min Jo, John C. Farrar, Myung-Sung Lee, Se Hyun Oh +4 more | 2007-07-17 |
| 7173576 | Handset quadrifilar helical antenna mechanical structures | Gregory A. O'Neill, Jr., Young-Min Jo, Paul A. Tornatta, Jr., John C. Farrar, Ki-Chul Kim +1 more | 2007-02-06 |