Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858268 | Method and system for applying superimposed time-varying frequency electromagnetic wave to target object or target region | Hwee Hong Chew | 2020-12-08 |
| 10807886 | Method and system for applying superimposed time-varying frequency electromagnetic wave for corrosion protection of submerged and/or buried structures | Hwee Hong Chew | 2020-10-20 |
| 10561986 | Method and system for applying superimposed time-varying frequency electromagnetic wave to water to effect various treatment functions | Hwee Hong Chew | 2020-02-18 |
| 10532318 | Method and system for applying superimposed time-varying frequency electromagnetic wave for marine ballast water bio-fouling control | Hwee Hong Chew | 2020-01-14 |