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| US3990454 | 27 Feb 1976 | 9 Nov 1976 | | Catheter yoke |
| US4079765 | 17 Feb 1976 | 21 Mar 1978 | | Implement for holding and guiding nails |
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| US4986554 | 25 Jul 1988 | 22 Jan 1991 | | Tether for a drill chuck key |
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| US5156641 | 7 Mar 1990 | 20 Oct 1992 | Mayo Foundation for Medical Education and Research | Naso-gastric catheter anchor system |
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| US5735822 | 12 Mar 1996 | 7 Apr 1998 | | Tether for elongated members |
| US5944696 | 3 Jun 1996 | 31 Aug 1999 | | Swivel clip medical tube holder |
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Board of Regents, The University of Texas System | Introducer sheath |
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Board of Regents, The University of Texas System | Methods and apparatuses for navigating the subarachnoid space |
| US7455666 | 13 Jul 2001 | 25 Nov 2008 | Board of Regents, The University of Texas System | Methods and apparatuses for navigating the subarachnoid space |
| US7787954 | 25 Nov 2008 | 31 Aug 2010 | Board of Regents, The University of Texas System | Methods and apparatuses for navigating the subaracnhnoid space |
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| US8131353 | 31 Aug 2010 | 6 Mar 2012 | Board of Regents, The University of Texas System | Methods and apparatuses for navigating the subarachnoid space |
| USD260850 | 29 May 1979 | 22 Sep 1981 | | Medical flexible tube support |
