William R. Houghton

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Midvale, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple access adaptors for monitoring, sampling, medicating, aspi...
- Patent number 5,735,271
- Issue date Apr 7, 1998
- Ballard Medical Products
- Rick D. Lorenzen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical multiple access low dead space anti-microbial aspirating/ve...
- Patent number 5,730,123
- Issue date Mar 24, 1998
- Ballard Medical Products
- Rick D. Lorenzen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical lavage apparatus and methods
- Patent number 5,667,500
- Issue date Sep 16, 1997
- Ballard Medical Products
- Darrel Palmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical lavage apparatus and methods
- Patent number 5,330,424
- Issue date Jul 19, 1994
- Ballard Medical Products
- Darrel Palmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical lavage apparatus and methods
- Patent number 5,254,086
- Issue date Oct 19, 1993
- Ballard Medical Products
- Darrel Palmer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical drain system for removing liquid from ventilating system
- Patent number 4,867,153
- Issue date Sep 19, 1989
- Ballard Medical Products
- Rick D. Lorenzen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE