Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8756815 | Methods of structural health monitoring using metal bodies containing microcavities | Hasso Weiland, Markus B. Heinimann, Achim Hofmann, John Liu | 2014-06-24 |
| 8298682 | Metal bodies containing microcavities and apparatus and methods relating thereto | Hasso Weiland, Markus B. Heinimann, Achim Hofmann, John Liu | 2012-10-30 |
| 6918975 | Aluminum alloy extrusions having a substantially unrecrystallized structure | John Liu, Gary H. Bray, David A. Lukasak | 2005-07-19 |
| 6325869 | Aluminum alloy extrusions having a substantially unrecrystallized structure | John Liu, Gary H. Bray, David A. Lukasak | 2001-12-04 |
| 5626050 | Method of making metal ball bats | Thomas A. Ploughe | 1997-05-06 |