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Stephen A. Martin
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Carlsbad, CA, US
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last 30 patents
Information
Patent Grant
Tonometry system for monitoring blood pressure
Patent number
6,290,650
Issue date
Sep 18, 2001
ALARIS Medical Systems, Inc.
Robert D. Butterfield
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tonometry system for monitoring blood pressure
Patent number
5,908,027
Issue date
Jun 1, 1999
ALARIS Medical Systems, Inc.
Robert D. Butterfield
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tonometer mounting device
Patent number
5,617,867
Issue date
Apr 8, 1997
IVAC Medical Systems, Inc.
Robert D. Butterfield
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Engineered pumping segment
Patent number
5,575,632
Issue date
Nov 19, 1996
IVAC Medical Systems, Inc.
Matthew G. Morris
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pressure sensing vessel adapted to be preloaded against a sensor
Patent number
5,563,347
Issue date
Oct 8, 1996
Stephen A. Martin
G01 - MEASURING TESTING
Information
Patent Grant
Tonometry system for determining blood pressure
Patent number
5,284,150
Issue date
Feb 8, 1994
Ivac Corporation
Robert D. Butterfield
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of determining optimum artery applanation
Patent number
5,273,046
Issue date
Dec 28, 1993
Ivac Corporation
Robert D. Butterfield
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Wrist mount apparatus for use in blood pressure tonometry
Patent number
5,271,405
Issue date
Dec 21, 1993
Stanley J. Boyer
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of determining which portion of a stress sensor is best posi...
Patent number
5,263,484
Issue date
Nov 23, 1993
Ivac Corporation
Stephen A. Martin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of continuously monitoring blood pressure
Patent number
5,261,412
Issue date
Nov 16, 1993
Ivac Corporation
Robert D. Butterfield
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Apparatus and method for moving a tissue stress sensor for applanat...
Patent number
5,240,007
Issue date
Aug 31, 1993
Ivac Corporation
Kenneth J. Pytel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tonometry sensor calibration apparatus
Patent number
5,195,522
Issue date
Mar 23, 1993
Ivac Corporation
Kenneth J. Pytel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Tonometry system for determining blood pressure
Patent number
5,158,091
Issue date
Oct 27, 1992
Ivac Corporation
Robert D. Butterfield
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
System for mounting a drop sensor to a drip chamber
Patent number
4,668,216
Issue date
May 26, 1987
Ivac Corporation
Stephen A. Martin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE