| 7344501 |
Multi-layered transducer array and method for bonding and isolating |
John P. Mohr, III, Worth B. Walters |
2008-03-18 |
| 7314447 |
System and method for actively cooling transducer assembly electronics |
William J. Park, Vaughn R. Marian, David A. Petersen, Todor Sheljaskow, Mirsaid S. Boloforosh +1 more |
2008-01-01 |
| 7156551 |
Ultrasound transducer fault measurement method and system |
Bhaskar Ramamurthy, John D. Marshall, Jan-Ulco Kluiwstra, Jerry Hopple |
2007-01-02 |
| 6994674 |
Multi-dimensional transducer arrays and method of manufacture |
Todor Sheljaskow, Grazyna Palczewska, Stephen C. Englund, Thomas G. Houck, Gregg W. Frey +2 more |
2006-02-07 |
| 6971148 |
Method of manufacturing a multi-dimensional transducer array |
John P. Mohr, III, Worth B. Walters |
2005-12-06 |
| 6780152 |
Method and apparatus for ultrasound imaging of the heart |
Kutay F. Ustuner, Thilaka Sumanaweera, Kenneth M. Fowkes, John A. Hossack, John Allison |
2004-08-24 |
| 6761688 |
Multi-layered transducer array and method having identical layers |
John P. Mohr, III, Worth B. Walters |
2004-07-13 |
| 6673016 |
Ultrasound selectable frequency response system and method for multi-layer transducers |
Mirsaid Bolorforosh, Todor Sheljaskow, Stephen R. Barnes, Peter Guo, Timothy Proulx +1 more |
2004-01-06 |
| 6664717 |
Multi-dimensional transducer array and method with air separation |
John P. Mohr, III, Worth B. Walters |
2003-12-16 |
| 6645145 |
Diagnostic medical ultrasound systems and transducers utilizing micro-mechanical components |
William R. Dreschel, Terry Kling, John W. Sliwa, Stuart L. Carp |
2003-11-11 |
| 6558330 |
Stacked and filled capacitive microelectromechanical ultrasonic transducer for medical diagnostic ultrasound systems |
John W. Sliwa |
2003-05-06 |
| 6437487 |
Transducer array using multi-layered elements and a method of manufacture thereof |
John P. Mohr, III, Worth B. Walters |
2002-08-20 |
| 6429574 |
Transducer array using multi-layered elements having an even number of elements and a method of manufacture thereof |
John P. Mohr, III, Worth B. Walters |
2002-08-06 |
| 6359367 |
Micromachined ultrasonic spiral arrays for medical diagnostic imaging |
Thilaka Sumanaweera, John W. Sliwa |
2002-03-19 |
| 6182341 |
Method of manufacturing an improved coupling of acoustic window and lens for medical ultrasound transducers |
Jim Talbot, Oren Shelley, Marilou F. Camacho, John W. Sliwa, Walter T. Wilser |
2001-02-06 |
| 5924986 |
Method and system for coherent ultrasound imaging of induced, distributed source, bulk acoustic emissions |
Paul E. Chandler, John W. Sliwa |
1999-07-20 |
| 5834687 |
Coupling of acoustic window and lens for medical ultrasound transducers |
Jim Talbot, Oren Shelley, Marilou F. Camacho, John W. Sliwa, Walter T. Wilser |
1998-11-10 |
| 5792058 |
Broadband phased array transducer with wide bandwidth, high sensitivity and reduced cross-talk and method for manufacture thereof |
Wendy Lee, John W. Sliwa, Amin M. Hanafy |
1998-08-11 |
| 5771896 |
Compact rotationally steerable ultrasound transducer |
John W. Sliwa, Thomas G. Cooper |
1998-06-30 |
| 5575288 |
Compact rotationally steerable ultrasound transducer |
John W. Sliwa, Thomas G. Cooper |
1996-11-19 |
| 5465724 |
Compact rotationally steerable ultrasound transducer |
John W. Sliwa, Thomas G. Cooper |
1995-11-14 |
| 5410208 |
Ultrasound transducers with reduced sidelobes and method for manufacture thereof |
Worth B. Walters, John A. Hossack, Kathy J. Jackson, Jing Liu |
1995-04-25 |
| 5297553 |
Ultrasound transducer with improved rigid backing |
John W. Sliwa, Champa G. Sridhar, John P. Mohr, III, Samuel M. Howard, Michael Ikeda |
1994-03-29 |
| 5239736 |
Method for making piezoelectric composites |
John W. Sliwa, John P. Mohr, III |
1993-08-31 |
| 5146432 |
Method for making cement impedance measurements with characterized transducer |
Christopher Kimball |
1992-09-08 |
