|
| US3983615 | 5 Feb 1974 | 5 Oct 1976 | Toyo Kogyo Co., Ltd. | Sliding seal member for an internal combustion engine |
| US4271239 | 19 Jul 1978 | 2 Jun 1981 | Brico Engineering Limited | Sintered metal articles and process for their manufacture |
| US4327156 | 12 May 1980 | 27 Apr 1982 | Minnesota Mining and Manufacturing Company | Infiltrated powdered metal composite article |
| US5145504 | 8 Jul 1991 | 8 Sep 1992 | The Dow Chemical Company | Boron carbide-copper cermets and method for making same |
| US5507336 | 17 Jan 1995 | 16 Apr 1996 | The Procter & Gamble Company | Method of constructing fully dense metal molds and parts |
| US5906781 | 11 Dec 1996 | 25 May 1999 | The Procter & Gamble Company | Method of using thermally reversible material to form ceramic molds |
| US5918293 | 12 Nov 1996 | 29 Jun 1999 | Hoganas AB | Iron based powder containing Mo, P and C |
| US5927373 | 12 Feb 1997 | 27 Jul 1999 | The Procter & Gamble Company | Method of constructing fully dense metal molds and parts |
| US7341093 | 7 Feb 2006 | 11 Mar 2008 | LLC 2 Holdings Limited, LLC | Copper-based alloys and their use for infiltration of powder metal parts |