Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638023 | Determining stresses in a pipe under non-uniform exterior loads | — | 2017-05-02 |
| 4969514 | Apparatus for retrieving pipe sections from a well bore | George H. Morris | 1990-11-13 |