Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8736276 | Ripple spring and diagnostic method therefor | Elena Rozier, James Jun Xu, Lawrence Lee Sowers | 2014-05-27 |
| 8400042 | Ripple spring | James Jun Xu, Elena Rozier, Lawrence Lee Sowers | 2013-03-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8736276 | Ripple spring and diagnostic method therefor | Elena Rozier, James Jun Xu, Lawrence Lee Sowers | 2014-05-27 |
| 8400042 | Ripple spring | James Jun Xu, Elena Rozier, Lawrence Lee Sowers | 2013-03-19 |