|
| US3945863 | 20 Sep 1973 | 23 Mar 1976 | Martin Marietta Corporation | Process for treating metal powders |
| US3975193 | 18 Apr 1973 | 17 Aug 1976 | Airco, Inc. | Powder metallurgy process for producing stainless steel stock |
| US4050143 | 18 Apr 1975 | 27 Sep 1977 | Granges NYBY AB | Method of producing dense metal tubes or the like |
| US4063940 | 1 Jun 1976 | 20 Dec 1977 | | Making of articles from metallic powder |
| US4121927 | 22 Jan 1976 | 24 Oct 1978 | AMSTED Industries Incorporated | Method of producing high carbon hard alloys |
| US4195764 | 2 Nov 1977 | 1 Apr 1980 | Caterpillar Tractor Co. | Brazing of powdered metal parts |
| US4369078 | 28 May 1980 | 18 Jan 1983 | NYBY Uddeholm AB | Process and an apparatus for converting lump-size material of titanium metal or its alloys into powder-form material and pressings |
| US4464205 | 25 Nov 1983 | 7 Aug 1984 | Cabot Corporation | Wrought P/M processing for master alloy powder |
| US4464206 | 25 Nov 1983 | 7 Aug 1984 | Cabot Corporation | Wrought P/M processing for prealloyed powder |
| US4484644 | 2 Sep 1980 | 27 Nov 1984 | Ingersoll-Rand Company | Sintered and forged article, and method of forming same |
| US4519839 | 3 Oct 1984 | 28 May 1985 | The Furukawa Electric Co., Ltd. Kanto Denka Kogyo Co., Ltd. Fujidie Co., Ltd. | Sintered high vanadium high speed steel and method of making same |
| US4645131 | 24 Dec 1984 | 24 Feb 1987 | | Powder milling method to produce fine powder sizes |
| US5334341 | 27 May 1992 | 2 Aug 1994 | L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude | Process for controlling carbon content of injection molding steels during debinding |
| US6105261 | 26 May 1998 | 22 Aug 2000 | Globix Technologies, Inc. | Self sharpening blades and method for making same |
| US6389699 | 16 Jun 2000 | 21 May 2002 | Globix Technologies, Inc. | Self sharpening blades and method for making same |