Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138873 | Permanent magnet device | Ming Zhang | 2012-03-20 |
| 7992395 | Expansion valve with piezo material | Ming Zhang, Byeongchul Na | 2011-08-09 |
| 7824056 | Refrigerated merchandiser with LED lighting | John Roche | 2010-11-02 |
| 7596958 | Refrigeration system with fiber optic sensing | Dennis L. Wagner, Michael P. Kolve | 2009-10-06 |
| 6675603 | Sealed refrigerator pan assembly | Mark W. Lesyna | 2004-01-13 |