Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856859 | Retractor device and methods for using the same | James L. Chappuis, John Daly | 2020-12-08 |
| D832432 | Alif retractor assembly | James L. Chappuis, John Daly | 2018-10-30 |