Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852139 | Outer ring for an oil pump and a method for manufacturing the same | Dong-Sub Song, Jung Beom Koo | 2023-12-26 |
| 11577277 | Glass wool cutting device and method for manufacturing glass wool pellet using the same | Han Ki Lee, Mun Gyu Bak, Ju Seong Park, A Rom Oh, Seung Chan Baek +2 more | 2023-02-14 |
| 11542579 | Iron-based prealloy powder, iron-based diffusion-bonded powder, and iron-based alloy powder for powder metallurgy using the same | Kohsuke Ashizuka, Akio Kobayashi, Naomichi Nakamura, Masashi Fujinaga, Toshio Maetani +2 more | 2023-01-03 |