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	  	 Priority | 
	  	 Assignee | 
	  	 Title | 
	  
	      
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	 Stopcock | 
	 
    
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	 Mar 10 1976 | 
	 Baylor College of Medicine | 
	 Catheter | 
	 
    
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	 Double lumen cannula | 
	 
    
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	 Aug 03 1977 | 
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	 Feb 21 1980 | 
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	 Jan 17 1980 | 
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	 Apr 18 1979 | 
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	 Dec 04 1987 | 
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	 Sep 15 1988 | 
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	 Aug 23 1990 | 
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	 Dec 05 1990 | 
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	 Aug 06 1991 | 
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	 Sep 29 1992 | 
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	 Mar 31 1992 | 
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	 Oct 23 1992 | 
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	 Jan 18 1991 | 
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	 Jan 06 1992 | 
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	 Mar 17 1993 | 
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	 Aug 21 1992 | 
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	 Aug 01 1991 | 
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	 Oct 15 1991 | 
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	 Apr 27 1992 | 
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	 Dec 03 1991 | 
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