Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383250 | Flotation performance enhancement | Luis Eduardo Caires-Fernandez | 2022-07-12 |
| 10987677 | Flotation performance enhancement | Luis Eduardo Caires-Fernandez | 2021-04-27 |
| 10301190 | Pressure controlled gas flotation | Wenjun Liu, Luis Eduardo Caires-Fernandez | 2019-05-28 |
| 9114372 | Electrocoagulation removal of hydrate inhibitors in produced water | Paul D. Lord, Jimmie D. Weaver | 2015-08-25 |
| 8214932 | Automatic self-closing toilet seat assembly | — | 2012-07-10 |
| 6775855 | Self-closing toilet lid | — | 2004-08-17 |
| 5263404 | Anti-rotation wiper ring | John J. Gaucher, Frank R. Van Vleet | 1993-11-23 |