Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519530 | Full-root-radius-threaded wing nut having increased wall thickness | Brian C. Witkowski | 2022-12-06 |
| 10557576 | Full-root-radius-threaded wing nut having increased wall thickness | Brian C. Witkowski | 2020-02-11 |