Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333692 | Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore | John L. Baugh | 1994-08-02 |
| 5330001 | Lead in guide assembly | John L. Baugh, James T. Peterson | 1994-07-19 |