Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8132876 | Refrigerator and door opening apparatus thereof | Jae Koog An, Eun Jung Lim | 2012-03-13 |
| 4907643 | Combined heat exchanger system such as for ammonia synthesis reactor effluent | Bernard J. Grotz | 1990-03-13 |