Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6257073 | Cyclone turbine flowmeter and control system therefor | Jung Eun Kim | 2001-07-10 |
| 6177661 | Heated stage for holding wafers during semiconductor device fabrication | Tae-Hyup Kim | 2001-01-23 |
| 6082179 | Particle measuring device having funnel-shaped collector for semiconductor clean room applications | Jae-kang Jeon, Jae-heung Choi, Dong Young Kim | 2000-07-04 |
| 6074463 | Fan filter unit having a monitoring device for use in a semiconductor device manufacturing clean room | Ki-whan Lim | 2000-06-13 |
| 5856623 | Particle counter with sampling probe having adjustable intake area | Yo-Han Ahn, Tac-ho Kim, Jae-Jun Ryu | 1999-01-05 |
| 5792226 | Air current controlling device and clean room adopting the same | Jae-jun Ruy, Kun-Hyung Lee, Sang-Young Mun | 1998-08-11 |
| 5746652 | Activated air showering system for clean room and method for controlling the same | Dae-Yul Kim, Yo-han An, Jae-Kang Jun | 1998-05-05 |
| 5692954 | Air-shower system for a clean room | Je Ku Park, Je Kang Jun, Sang-bong Choi | 1997-12-02 |