Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823779 | Apparatus and method for manufacturing substrates | Youngchul Lee, Semin Kwon, Jinhwan Lee, Jea-Muk Oh, Kyungsook Lee | 2020-11-03 |
| 9995787 | Apparatus and method for manufacturing substrates | Youngchul Lee, Semin Kwon, Jinhwan Lee, Jea-Muk Oh, Kyungsook Lee | 2018-06-12 |
| 9618568 | Test equipment for testing semiconductor device and methods of testing semiconductor device using the same | Young-Chul Lee, Kyung S. Lee, Jung-Hyun Park, Sang Youl Lee | 2017-04-11 |
| 9285416 | Apparatus and method for manufacturing substrates | Youngchul Lee, Semin Kwon, Jinhwan Lee, Jea-Muk Oh, Kyungsook Lee | 2016-03-15 |
| 5233059 | Synthesis of benzoprostacyclins using palladium catalysis | Richard C. Larock | 1993-08-03 |
| 5169959 | Free radical-catalyzed synthesis of benzoprostacyclins | Richard C. Larock | 1992-12-08 |