Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963360 | Removal of dissolved selenium from aqueous solutions | Farzad Mohammadi, Patrick Littlejohn, David Sanguinetti | 2018-05-08 |
| 9085779 | Processes for producing h2s using sulphur-reducing bacteria | Maxmillian Nodwell, Michael Bratty | 2015-07-21 |
| 8840793 | Selective sulphate removal by exclusive anion exchange from hard water waste streams | Michael Bratty | 2014-09-23 |
| 8747678 | Nickel sulphide precipitation process | Michael Bratty, Rick Eugene LAWRENCE | 2014-06-10 |
| 4519052 | Electronic roll-a-long switch | Donnie J. Tantillo, Robert Moore, Edward M. Browne | 1985-05-21 |
| 4307790 | Weight-drop seismic exploration system | Tawassul Ali Khan | 1981-12-29 |