Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794784 | Forming nanostructures | Sajad Haq, Gehan Anil Joseph Amaratunga, Khai H Ang | 2010-09-14 |
| 6469425 | Electron emission film and field emission cold cathode device | Tadashi Sakai, Kazuya Nakayama, Li Zhang, Gehan Anil Joseph Amaratunga, Mark Baxendale +1 more | 2002-10-22 |