Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5330004 | Well treatment method and apparatus | Bob Davis | 1994-07-19 |
| 5330110 | Apparatus for grinding material to a fineness grade | — | 1994-07-19 |
| 5315937 | Waste material combustion ash ejection system | — | 1994-05-31 |
| 5299639 | Methods and apparatus for removing debris from a well bore | Bob Davis | 1994-04-05 |
| 5279466 | Isokinetic separator apparatus | — | 1994-01-18 |