|
| US4275640 | 20 Oct 1978 | 30 Jun 1981 | Llama Gabilondo y. Cia. S.A. | Semiautomatic hand gun |
| US4577430 | 25 Jun 1984 | 25 Mar 1986 | Sturm, Ruger & Company, Inc. | Trigger and spring mount mechanism |
| US4625443 | 7 Sep 1984 | 2 Dec 1986 | Fabrica D'Armi P.Beretta S.p.A. | Single- or double-action tripping mechanism for four-barrelled pistols |
| US5160796 | 7 Oct 1991 | 3 Nov 1992 | | Automatic small arm |
| US5359799 | 25 Jun 1993 | 1 Nov 1994 | | Firearm trigger bar attachment |
| US5797206 | 26 Dec 1996 | 25 Aug 1998 | Smith & Wesson Corp. | Method for reversibly converting a traditional double action pistol to a single action, target pistol |
| US5924231 | 15 Dec 1997 | 20 Jul 1999 | | Two stage match trigger assembly |
| US6000162 | 5 Oct 1998 | 14 Dec 1999 | Colt's Manufacturing Company, Inc. | Compact pistol |
| US7213358 | 12 Aug 2005 | 8 May 2007 | S.A.T. Swiss Arms Technology AG | Trigger system for small arms |
| US7263796 | 24 Aug 2005 | 4 Sep 2007 | S.A.T. Swiss Arms Technology AG | Trigger system for hand firearms |