Issued Patents All Time
Showing 101–125 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580575 | Therapeutic drug delivery systems | Thomas Fritz, Terry Matsunaga, VaradaRajan Ramaswami, David Yellowhair, Guanli Wu | 1996-12-03 |
| 5571497 | Liposomes as contrast agents for ultrasonic imaging and apparatus and methods for preparing the same | — | 1996-11-05 |
| 5558092 | Methods and apparatus for performing diagnostic and therapeutic ultrasound simultaneously | David Yellowhair | 1996-09-24 |
| 5547656 | Low density microspheres and their use as contrast agents for computed tomography, and in other applications | — | 1996-08-20 |
| 5542935 | Therapeutic delivery systems related applications | Thomas Fritz, Terry Matsunaga, VaradaRajan Ramaswami, David Yellowhair, Guanli Wu | 1996-08-06 |
| 5527521 | Low density microspheres and suspensions and their use as contrast agents for computed tomography and in other applications | — | 1996-06-18 |
| 5525326 | Phosphorylated materials as contrast agents for use in magnetic resonance imaging of the gastrointestinal region | — | 1996-06-11 |
| 5517993 | Copolymers and their use as contrast agents in magnetic resonance imaging and in other applications | Guanli Wu | 1996-05-21 |
| 5469854 | Methods of preparing gas-filled liposomes | Thomas Fritz, Terry Matsunaga, VaradaRajan Ramaswami, David Yellowhair, Guanli Wu | 1995-11-28 |
| 5466438 | Liposoluble compounds useful as magnetic resonance imaging agents | DeKang Shen | 1995-11-14 |
| 5458127 | Copolymers and their use as contrast agents in magnetic resonance imaging and in other applications | Guanli Wu | 1995-10-17 |
| 5456900 | Low density microspheres and their use as contrast agents for computed tomography | — | 1995-10-10 |
| 5456901 | Liposomes as contrast agents for ultrasonic imaging | — | 1995-10-10 |
| 5449508 | Phosphorylated materials as contrast agents for use in magnetic resonance imaging of the gastrointestinal region | — | 1995-09-12 |
| 5420176 | Contrast media for ultrasonic imaging | Guanli Wu | 1995-05-30 |
| 5407657 | Hybrid magnetic resonance contrast agents | Guanli Wu | 1995-04-18 |
| 5385719 | Copolymers and their use as contrast agents in magnetic resonance imaging and in other applications | Guanli Wu | 1995-01-31 |
| 5368840 | Natural polymers as contrast media for magnetic resonance imaging | — | 1994-11-29 |
| 5358702 | Methoxylated gel particle contrast media for improved diagnostic imaging | — | 1994-10-25 |
| 5352435 | Ionophore containing liposomes for ultrasound imaging | — | 1994-10-04 |
| 5348016 | Apparatus for preparing gas filled liposomes for use as ultrasonic contrast agents | Guanli Wu | 1994-09-20 |
| 5334381 | Liposomes as contrast agents for ultrasonic imaging and methods for preparing the same | — | 1994-08-02 |
| 5320826 | Phosphorylated materials as contrast agents for use in magnetic resonance imaging of the gastrointestinal region | — | 1994-06-14 |
| 5312617 | Liposoluble compounds useful as magnetic resonance imaging agents | DeKang Shen | 1994-05-17 |
| 5305757 | Gas filled liposomes and their use as ultrasonic contrast agents | Guanli Wu | 1994-04-26 |