Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173298 | Collapsing coil coupling for lead extension and extraction | Kenneth P. Grace, Thomas Kelby Triffo | 2021-11-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11173298 | Collapsing coil coupling for lead extension and extraction | Kenneth P. Grace, Thomas Kelby Triffo | 2021-11-16 |