Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961438 | Method and apparatus for the injection disposal of solid and liquid waste materials into subpressured earth formations penetrated by a borehole | Albert H. D. Alexander, Leland D. Lakey, Frank L. Lyon, Stephen Marinello | 1999-10-05 |