Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D881403 | Knee pad | — | 2020-04-14 |
| D800327 | Knee pad | — | 2017-10-17 |
| 8840377 | Fluid compressor and motor vehicle refuelling apparatus | Norman Kay Leece, David O. Crane, Alan Brightwell, Jeffrey Martin Bucksey, Neil Graham Johnson | 2014-09-23 |
| 6702102 | Exciter mass assembly for a vibratory device | Richard B. Kraus, Edward Steffes, Jr. | 2004-03-09 |
| 6306337 | Nosepiece for directing a charge into a furnace | Richard B. Kraus | 2001-10-23 |
| 6115919 | Heat exchanger | James Oswald | 2000-09-12 |
| 5797449 | Heat exchanger | James Oswald | 1998-08-25 |