Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7237574 | Controlled dispersion multi-phase nozzle and method of making the same | Stephen R. Chipman, Michael Luque, Jeffrey C. Robison, Craig Smith | 2007-07-03 |
| 6388630 | Waveguide for transmitting RF energy through an RF barrier | Johan Dawid Kruger, Christopher Gordon Gervase Turner, Andries Petrus Cronje Fourle | 2002-05-14 |
| 5989330 | Acid resistant cement composition | Charles Semler, Thomas Hawisher, Richard A. Williams | 1999-11-23 |
| 5489326 | Gold recovery using controlled oxygen distribution pressure oxidation | Kenneth G. Thomas, Richard A. Williams, Andrew W. Bolland | 1996-02-06 |
| 5071477 | Process for recovery of gold from refractory ores | Kenneth G. Thomas, Robert E. Brewer, Kevin S. Fraser | 1991-12-10 |