Issued Patents All Time
Showing 76–100 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169135 | Fluid management and component detection system | Douglas Duchon, James R. Mujwid | 2007-01-30 |
| 7153288 | System for detecting air | Doug Duchon, Thomas Paulson, Vince Copa, Jiyan Liu | 2006-12-26 |
| 7128729 | Angiographic injector system and method of use | Douglas Duchon, James P. Smith, Katherine H. Anderson, Jiyan Liu | 2006-10-31 |
| 6945959 | System for detecting air | Doug Duchon, Thomas Paulson, Vince Copa, Jiyan Liu | 2005-09-20 |
| 6746427 | System for detecting air | Doug Duchon, Thomas Paulson, Vince Copa, Jiyan Liu | 2004-06-08 |
| 6656157 | Infinitely refillable syringe | Doug Duchon, Thomas Paulson, Jiyan Liu | 2003-12-02 |
| 6626862 | Fluid management and component detection system | Douglas Duchon, Jiyan Liu | 2003-09-30 |
| 6447481 | System for detecting air | Doug Duchon, Thomas Paulson, Vince Copa, Jiyan Liu | 2002-09-10 |
| 6361528 | Dynamically compliant catheter | Douglas Duchon | 2002-03-26 |
| 6344030 | Random speed change injector | Doug Duchon, Thomas Paulson, Vince Copa, Jiyan Liu | 2002-02-05 |
| 6221045 | Angiographic injector system with automatic high/low pressure switching | Doug Duchon, Thomas Paulson, Jiyan Liu | 2001-04-24 |
| 6099502 | Dual port syringe | Doug Duchon, Thomas Paulson, Vince Copa, Jiyan Liu | 2000-08-08 |
| D412205 | Dual port syringe | Douglas Duchon, Thomas Paulson, Jiyan Liu | 1999-07-20 |
| 5882343 | Dual port syringe | Jiyan Liu | 1999-03-16 |
| 5800397 | Angiographic system with automatic high/low pressure switching | Jiyan Liu | 1998-09-01 |
| 5787719 | Mobile seafood processing unit | — | 1998-08-04 |
| 5588592 | Method and apparatus for detecting the onset of flooding of an ultrasonic atomizer | — | 1996-12-31 |
| 5573515 | Self purging angiographic injector | Jiyan Liu | 1996-11-12 |
| 5449872 | Compact rotary switching assembly | — | 1995-09-12 |
| 5216338 | Circuit arrangement for accurately and effectively driving an ultrasonic transducer | — | 1993-06-01 |
| 5207226 | Device and method for measurement of blood flow | Steven J. Bailin | 1993-05-04 |
| 5197911 | Automatic release mechanism | — | 1993-03-30 |
| 5113116 | Circuit arrangement for accurately and effectively driving an ultrasonic transducer | — | 1992-05-12 |
| 5089674 | Hydrostatic pressure sensor | — | 1992-02-18 |
| 4589419 | Catheter for treating arterial occlusion | Donald E. Laughlin, Thomas A. Drews | 1986-05-20 |