Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10285738 | Polyaxial ball and socket fastener with spot welded blocking ring | John E. Hammill, Sr. | 2019-05-14 |
| 10258385 | Bottom loading polyaxial ball and socket fastener with blocking ring with notched split ring | John E. Hammill, Sr. | 2019-04-16 |