Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D793545 | High surface area ash removal screen | Iain Stuart Hall, Richard B. Crawford | 2017-08-01 |
| D792572 | High surface area ash removal screen | Iain Stuart Hall, Richard B. Crawford | 2017-07-18 |
| D792571 | High surface area ash removal screen | Iain Stuart Hall, Richard B. Crawford | 2017-07-18 |
| D792573 | Coated screen for large particle ash control | Iain Stuart Hall, Richard B. Crawford | 2017-07-18 |
| D792574 | Coated screen for large particle ash control | Iain Stuart Hall, Richard B. Crawford | 2017-07-18 |
| D792575 | Coated screen for large particle ash control | Iain Stuart Hall, Richard B. Crawford | 2017-07-18 |
| 9649586 | Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces | Richard B. Crawford, Jake King, Iain Stuart Hall | 2017-05-16 |
| 9636619 | Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces | Richard B. Crawford, Iain Stuart Hall, Jake King | 2017-05-02 |
| D781408 | Coated screen for large particle ash control | Iain Stuart Hall, Richard B. Crawford | 2017-03-14 |
| D778423 | High surface area ash removal screen | Iain Stuart Hall, Richard B. Crawford | 2017-02-07 |
| 8936662 | Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces | Richard B. Crawford, Jake King, Iain Stuart Hall | 2015-01-20 |
| 8715399 | Particulate filtering with filter cartridges having cylindrical segment shapes | — | 2014-05-06 |
| 7976800 | Integrated exhaust gas cooling system and method | Sean P. McMenamin | 2011-07-12 |
| 7967885 | Liquid/gas separator | — | 2011-06-28 |
| D640347 | Filter cartridge | — | 2011-06-21 |
| D639901 | Filter cartridge | — | 2011-06-14 |
| D639900 | Filter cartridge | — | 2011-06-14 |
| D638098 | Filter cartridge assembly | Jon Segelhorst | 2011-05-17 |
| 7383850 | Reagent injection grid | Peter J. Burlage, Dani Fadda | 2008-06-10 |
| 7166262 | Control for ammonia slip in selective catalytic reduction | — | 2007-01-23 |