Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8736276 | Ripple spring and diagnostic method therefor | Elena Rozier, James Jun Xu, Lawrence Lee Sowers | 2014-05-27 | $24,961,000 |
| 8400042 | Ripple spring | James Jun Xu, Elena Rozier, Lawrence Lee Sowers | 2013-03-19 | $17,697,000 |