Assignee
TETRAD CORP
US·14 granted patents·3,531 citations·filing 1992–1999
Top patents by PatentIndex Score
14 records- 0198US6088894AMethods of making composite ultrasonic transducersTETRAD CORP·Filed 1998·Granted Jul 18, 2000·206 cites·27 claims
- 0298US5844349AComposite autoclavable ultrasonic transducers and methods of makingTETRAD CORP·Filed 1997·Granted Dec 1, 1998·220 cites·18 claims
- 0397US5413107AUltrasonic probe having articulated structure and rotatable transducer headTETRAD CORP·Filed 1994·Granted May 9, 1995·1.8k cites·20 claims
- 0495US5630419ASealing connector for multiconductor cablesTETRAD CORP·Filed 1994·Granted May 20, 1997·129 cites·21 claims
- 0588US5368496AConnector assembly having control lever actuationTETRAD CORP·Filed 1993·Granted Nov 29, 1994·66 cites·27 claims
- 0686US5503152AUltrasonic transducer assembly and method for three-dimensional imagingTETRAD CORP·Filed 1994·Granted Apr 2, 1996·370 cites·56 claims
- 0785US5469853ABendable ultrasonic probe and sheath for use therewithTETRAD CORP·Filed 1994·Granted Nov 28, 1995·332 cites·28 claims
- 0881US5269307AMedical ultrasonic imaging system with dynamic focusingTETRAD CORP·Filed 1992·Granted Dec 14, 1993·90 cites·42 claims
- 0969US5335663ALaparoscopic probes and probe sheaths useful in ultrasonic imaging applicationsTETRAD CORP·Filed 1992·Granted Aug 9, 1994·123 cites·35 claims
- 1059US5437283AEndosurgical ultrasonic probe with integrated biopsy actuatorTETRAD CORP·Filed 1994·Granted Aug 1, 1995·71 cites·35 claims
- 1155US5931787ASheath and methods of ultrasonic guidance for biopsy and catheter insertionTETRAD CORP·Filed 1997·Granted Aug 3, 1999·66 cites·32 claims
- 1248US6102867ASheath and methods of ultrasonic guidance of biopsy and catheter insertionTETRAD CORP·Filed 1999·Granted Aug 15, 2000·44 cites·8 claims
- 1344US5305758AUltrasonic apparatus for use in obtaining blood flow informationTETRAD CORP·Filed 1992·Granted Apr 26, 1994·38 cites·7 claims
- 1428US5476107AMethod and apparatus for disinfecting electronic surgical probesTETRAD CORP·Filed 1993·Granted Dec 19, 1995·13 cites·20 claims
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