Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9597575 | Storage at indoor golf driving range | Brendan J. O'Grady | 2017-03-21 |
| 8852012 | Storage at indoor golf driving range | Brendan J. O'Grady | 2014-10-07 |
| 6372042 | System for processing semiconductor wafers producing a downward laminar flow of clean air in front of baking units | Woo-Dong Sung, Chang-wook Oh, Jeong-Lim Nam | 2002-04-16 |
| 6347990 | Microelectronic fabrication system cleaning methods and systems that maintain higher air pressure in a process area than in a transfer area | Woo-Dong Sung, Chang-wook Oh, Kang-sik Lee | 2002-02-19 |