Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333692 | Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore | George J. Melenyzer | 1994-08-02 |
| 5330001 | Lead in guide assembly | George J. Melenyzer, James T. Peterson | 1994-07-19 |
| 5330007 | Template and process for drilling and completing multiple wells | Gary J. Collins, Wilhelm E. Benker | 1994-07-19 |
| 5311941 | Rotation release latch for a wellbore tool | — | 1994-05-17 |