Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474542 | Selective and non-selective lock mandrel assembly having upward biased inner sleeve | Tracy Dean Blanton | 2013-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474542 | Selective and non-selective lock mandrel assembly having upward biased inner sleeve | Tracy Dean Blanton | 2013-07-02 |