Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439246 | Electrode structure, method for manufacturing thereof and use thereof, and stack structure of redox flow battery | Chang-Soo Jin, Kyoung-Hee Shin, Sun-Hwa Yeon, Bum-Suk Lee | 2019-10-08 |
| 9653746 | Manifold for redox flow battery for reducing shunt current and redox flow battery comprising same | Chang-Soo Jin, Jae-Deok Jeon, Bum-Suk Lee, Joonmok Shim, Kyoung-Hee Shin +4 more | 2017-05-16 |
| 6185932 | Quick-heating catalytic converter | In P. Park | 2001-02-13 |
| 5694118 | Gas detection and alarm system for monitoring gas such as carbon monoxide | In P. Park | 1997-12-02 |
| 4893113 | Gas alarm and detoxification heating systems | In P. Park | 1990-01-09 |
| 4839014 | Cleaner assembly, humidifier, gas alarm and detoxification system | In P. Park | 1989-06-13 |
| 4648696 | 35 mm Automatic focus camera containing an instant film | In P. Park | 1987-03-10 |
| D288209 | Camera | — | 1987-02-10 |
| 4624541 | Multiple function camera | — | 1986-11-25 |
| 4616534 | Closed end wrench | In P. Park | 1986-10-14 |
| 4594922 | Closed end jaw wrench | In P. Park | 1986-06-17 |
| 4582213 | Beverage container with enclosed straw | In P. Park | 1986-04-15 |
| 4579023 | Open end wrench | In P. Park | 1986-04-01 |
| 4561557 | Beverage container with a sanitary drinking spout | In P. Park | 1985-12-31 |