Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10011889 | Treatment process for recovery and separation of elements from liquors | Keith Stuart Liddell, Michael David Adams | 2018-07-03 |
| 9982320 | Treatment process for extraction of precious, base and rare elements | Keith Stuart Liddell, Michael David Adams | 2018-05-29 |
| 7168129 | Surface cleaning device | — | 2007-01-30 |
| 5427549 | Electrical cable assembly with improved latch | David K. Eisentraut, Michael S. Leonzo, Rodd Ruland | 1995-06-27 |