Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241659 | Twisted conduit for geothermal heat exchange | — | 2025-03-04 |
| 11607661 | System and apparatus for processing material to generate syngas using primary and secondary reactor chambers | Gordon Gerald Donald Fraser, Graham Campbell Houze | 2023-03-21 |
| 11435115 | Twisted conduit for geothermal heat exchange | — | 2022-09-06 |
| 10864496 | System and apparatus for processing material to generate syngas with a multi-phase power source | Gordon Gerald Donald Fraser, Graham Campbell Houze | 2020-12-15 |
| 9909783 | Twisted conduit for geothermal heat exchange | — | 2018-03-06 |
| 9803150 | System and apparatus for processing material to generate syngas in a modular architecture | Gordon Gerald Donald Fraser, Graham Campbell Houze | 2017-10-31 |
| 9505996 | System and method for processing material to generate syngas using plurality of gas removal locations | Graham Campbell Houze | 2016-11-29 |
| 9109813 | Twisted conduit for geothermal heating and cooling systems | — | 2015-08-18 |
| 9080116 | System and method for processing material to generate syngas using water injection | Graham Campbell Houze | 2015-07-14 |
| 8640765 | Twisted conduit for geothermal heating and cooling systems | — | 2014-02-04 |
| D695084 | Angled wire stripper | — | 2013-12-10 |
| 8574325 | System and method for processing material to generate syngas | Graham Campbell Houze | 2013-11-05 |
| 5630447 | Pipe for geothermal heating and cooling systems | — | 1997-05-20 |