Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5009265 | Packer for wellhead repair unit | Thomas F. Bailey, Richard Lee | 1991-04-23 |
| 4699126 | Methods and apparatus for massaging the spinal area and adjacent muscles | — | 1987-10-13 |
| 4541481 | Annular electrical contact apparatus for use in drill stem testing | — | 1985-09-17 |