Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192660 | Process for preparation of nanoparticles from magnetite ore | Veranja Karunaratne, Sunanda Gunasekara, Nilwala Kottegoda, Atula Senaratne | 2019-01-29 |
| 8696784 | Composition and method for sustained release of agricultural macronutrients | Nilwala Kottegoda, Chanaka Sandaruwan, Damayanthi Dahanayake, Sunanda Gunasekara, A. J. Gehan Amaratunga +1 more | 2014-04-15 |