|
| US4432310 | 12 Nov 1981 | 21 Feb 1984 | Leonard J. E. Waller | Parallel cylinder internal combustion engine |
| US4470761 | 10 Nov 1981 | 11 Sep 1984 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Swash plate type compressor |
| US4492188 | 21 Ene 1983 | 8 Ene 1985 | | Internal combustion engine |
| US4553508 | 20 Dic 1982 | 19 Nov 1985 | | Internal combustion engine |
| US4979406 | 29 Dic 1987 | 25 Dic 1990 | Walter J. Monacelli William J. Gdovin | Cam with sinusoidal cam lobe surfaces |
| US6779494 | 1 Nov 2003 | 24 Ago 2004 | | Balanced barrel-cam internal-combustion engine |
| US6899065 | 24 Abr 2003 | 31 May 2005 | Thomas Engine Company | Radial-valve gear apparatus for barrel engine |
| US6938590 | 13 Abr 2004 | 6 Sep 2005 | | Rotary piston motor |
| US6986342 | 2 Mar 2004 | 17 Ene 2006 | Thomas Engine Copany | Homogenous charge compression ignition and barrel engines |
| US7464673 | 14 Ago 2006 | 16 Dic 2008 | Thomas Engine Company, LLC | Single-ended barrel engine with double-ended, double roller pistons |
| US7469662 | 21 Oct 2005 | 30 Dic 2008 | Thomas Engine Company, LLC | Homogeneous charge compression ignition engine with combustion phasing |
| US7753659 | 10 Abr 2006 | 13 Jul 2010 | The Boeing Company | Axial cam air motor |
| US8046299 | 12 Ene 2004 | 25 Oct 2011 | American Express Travel Related Services Company, Inc. | Systems, methods, and devices for selling transaction accounts |