Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11154384 | Multilayer dental appliances and related methods and systems | Chunhua Li, Yan Chen, Heinz Pudleiner, Klaus Meyer, Craig Pehlert | 2021-10-26 | $130,683,000 |
| 10973613 | Multilayer dental appliances and related methods and systems | Chunhua Li, Yan Chen, Heinz Pudleiner, Klaus Meyer, Craig Pehlert | 2021-04-13 | $193,540,000 |