|
| US4125929 | 30 Sep 1977 | 21 Nov 1978 | Temper Corporation | Deformable metallic element |
| US4477091 | 24 Feb 1983 | 16 Oct 1984 | Gray Tool Company | Fire resistant connections and U-like sealing means therefor |
| US4741541 | 14 Sep 1987 | 3 May 1988 | Single Buoy Moorings Inc. | Seal for a rotatable pipe coupling |
| US4998740 | 29 Sep 1989 | 12 Mar 1991 | Rockwell International Corporation | Face seal assembly |
| US5058906 | 19 Jan 1989 | 22 Oct 1991 | Vetco Gray Inc. | Integrally redundant seal |
| US5076594 | 21 Sep 1989 | 31 Dec 1991 | | Sealing connection between tubular members |
| US5076617 | 10 Aug 1990 | 31 Dec 1991 | | Seal for aseptic fitting assembly |
| US5669612 | 7 Oct 1996 | 23 Sep 1997 | Specialist Sealing Limited | Metallic seal rings |
| US5797604 | 16 Dec 1996 | 25 Aug 1998 | CKD Corporation | Metal gasket |
| US5958160 | 20 Feb 1997 | 28 Sep 1999 | Compagnie Generale des Etablissements Michelin - Michelin & Cie | Valve with elliptical base |
| US6056291 | 26 May 1998 | 2 May 2000 | CKD Corporation | Metal gasket |
| US6203025 | 15 Mar 1999 | 20 Mar 2001 | Rolls-Royce PLC | Seal |
| US7032905 | 22 Sep 2004 | 25 Apr 2006 | | Leak resistant seal |
| US7372933 | 8 Jul 2004 | 13 May 2008 | Mitsubishi Heavy Industries, Ltd. | Radioactive-material container, metal gasket for sealing the radioactive-material container, and method of manufacturing the metal gasket |