Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11488748 | Integrated insulator seal and shield assemblies | Benjamin Joseph Ratliff, Jeffrey Butler, Anthony Michael Seaman | 2022-11-01 |
| 11107608 | Corona protection device | Sarah Kelley Kolehmainen, Robert A. Bernstorf, Jeffrey Butler, Peter James Swales, Michael Joseph Lee | 2021-08-31 |