Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11377716 | Cermet having improved toughness and method for manufacturing the same | Heung Nam Han, Choongkwon Park, Nojun Kwak | 2022-07-05 |
| 7892315 | Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet | — | 2011-02-22 |
| 7651967 | Solid-solution powder, method to prepare the solid-solution powder, cermet powder including the solid-solution powder, method to prepare the cermet powder, cermet using the cermet powder and method to prepare the cermet | — | 2010-01-26 |
| 5108025 | Ceramic-metal composite article and joining method | John Selverian, Hans J. Kim, Edmund M. Dunn, Kyung-Seo Kim | 1992-04-28 |
| 4904317 | Erosion resistant Ag-SnO.sub.2 electrical contact material | Charles Brecher, Philip C. Wingert | 1990-02-27 |
| 4883217 | Method of bonding a ceramic article to a metal article | Edmund M. Dunn, George C. Wei | 1989-11-28 |
| 4883218 | Method of brazing a ceramic article to a metal article | Edmund M. Dunn, George C. Wei | 1989-11-28 |
| 4817695 | Electrical contact material of Ag, SnO.sub.2, GeO.sub.2 and In.sub.2 O.sub. 3 | Philip C. Wingert, Charles Brecher, Han-Jong Kim | 1989-04-04 |