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| US4921112 | 22 Feb 1988 | 1 May 1990 | | Mug with insert for dispensing measured quantity | | US4938394 | 10 Oct 1989 | 3 Jul 1990 | | Container for dispensing measured quantities of free flowing powdered material | | US6755318 | 17 Jun 2002 | 29 Jun 2004 | Reliant Medicals Products, Inc. | Limited flow cups | | US7854342 | 21 May 2004 | 21 Dic 2010 | Reliant Medical Products, Inc. | Limited flow cup |
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