Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11255319 | Shaft-cylinder assembly for high temperature operation | Stanley Moon Kai Ko | 2022-02-22 |
| 11230079 | High pressure barrel | Stanley Moon Kai Ko | 2022-01-25 |
| 10603448 | Disposable syringe for prevention of reuse | Man Soo KIM | 2020-03-31 |
| 9273710 | Rapid mounting hollow wall anchor | — | 2016-03-01 |
| 8690162 | Metal coil propeller shaft seal for watercrafts including deep dive vessels | — | 2014-04-08 |
| 8627758 | Axial piston pump with pistons having metallic sealing rings | — | 2014-01-14 |
| 5649509 | Connection rod and piston for reciprocating movement apparatus | — | 1997-07-22 |
| 5560332 | Connection rod and piston for reciprocating movement apparatus | — | 1996-10-01 |