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John R. McKenzie
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San Francisco, CA, US
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last 30 patents
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Patent Grant
Tracking tip for a work element in a catheter system
Patent number
5,458,585
Issue date
Oct 17, 1995
Cardiovascular Imaging Systems, Inc.
Stephen M. Salmon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Expandable member for a catheter system
Patent number
5,314,408
Issue date
May 24, 1994
Cardiovascular Imaging Systems, Inc.
Stephen M. Salmon
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flexible catheter drive cable
Patent number
5,108,411
Issue date
Apr 28, 1992
Cardiovascular Imaging Systems, Inc.
John R. McKenzie
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ultrasonic imaging catheter with guidewire channel
Patent number
5,024,234
Issue date
Jun 18, 1991
Cardiovascular Imaging Systems, Inc.
James J. Leary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE