SM

Stephen A. Martin

IV Ivac: 8 patents #4 of 96Top 5%
AS Alaris Medical Systems: 2 patents #14 of 70Top 20%
IS Ivac Medical Systems: 2 patents #2 of 19Top 15%
AP Applera: 1 patents #232 of 449Top 55%
PB Perseptive Biosystems: 1 patents #39 of 77Top 55%
Overall (All Time): #279,683 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6940065 Method for characterizing biomolecules utilizing a result driven strategy Armin Graber, Dale H. Patterson, Peter Juhasz 2005-09-06
6290650 Tonometry system for monitoring blood pressure Robert D. Butterfield, Kenneth J. Pytel, Charles R. Holdaway 2001-09-18
5917184 Interface between liquid flow and mass spectrometer William W. Carson, Stephen C. Gabeler, Yin Liang F. Hsieh, Michael J. Tomany, Anotoli Verentchikov 1999-06-29
5908027 Tonometry system for monitoring blood pressure Robert D. Butterfield, Kenneth J. Pytel, Charles R. Holdaway 1999-06-01
5617867 Tonometer mounting device Robert D. Butterfield, Charles R. Holdaway, Stanley Boyer, Christine A. Giurdanella-Renzi 1997-04-08
5575632 Engineered pumping segment Matthew G. Morris, Charles E. Clemens, Don S. Minami, William Ronald George, Paul L. Howard +1 more 1996-11-19
5563347 Pressure sensing vessel adapted to be preloaded against a sensor Robert D. Butterfield, Charles E. Clemens 1996-10-08
5284150 Tonometry system for determining blood pressure Robert D. Butterfield, Kenneth J. Pytel, Charles R. Holdaway 1994-02-08
5273046 Method of determining optimum artery applanation Robert D. Butterfield 1993-12-28
5271405 Wrist mount apparatus for use in blood pressure tonometry Stanley Boyer, Christine A. Giurdanella-Renzi, Charles R. Holdaway, Robert D. Butterfield 1993-12-21
5263484 Method of determining which portion of a stress sensor is best positioned for use in determining intra-arterial blood pressure Robert D. Butterfield 1993-11-23
5261412 Method of continuously monitoring blood pressure Robert D. Butterfield 1993-11-16
5240007 Apparatus and method for moving a tissue stress sensor for applanating an artery Kenneth J. Pytel, Robert D. Butterfield, William Ewing 1993-08-31
5195522 Tonometry sensor calibration apparatus Kenneth J. Pytel, Robert D. Butterfield 1993-03-23
5158091 Tonometry system for determining blood pressure Robert D. Butterfield, Kenneth J. Pytel, Charles R. Holdaway 1992-10-27
4913672 Anchor for beach air mattresses or rafts 1990-04-03
4668216 System for mounting a drop sensor to a drip chamber Terry L. Landis, Richard A. Bizzigotti 1987-05-26