Patrick J. Ryan

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Ultrasonic visualization method and apparatus
- Patent number 6,254,542
- Issue date Jul 3, 2001
- Intravascular Research Limited
- Robin Hamilton
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for the examination and treatment of internal...
- Patent number 5,993,393
- Issue date Nov 30, 1999
- Intravascular Research Limited
- Patrick Joseph Ryan
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic visualisation method and apparatus
- Patent number 5,935,072
- Issue date Aug 10, 1999
- Intravascular Research Limited
- Robin Hamilton
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasonic visualization method and apparatus
- Patent number 5,590,659
- Issue date Jan 7, 1997
- Intravascular Research Limited
- Robin Hamilton
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasonic transducer arrangement and catheter
- Patent number 5,456,259
- Issue date Oct 10, 1995
- Intravascular Research Limited
- Christopher J. Barlow
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE