Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8743348 | Optical distance detection system | Ren-Hau Gu, En-Feng Hsu, Chi-Chieh Liao, Yi Fang Lee, Chih-Hung Lu | 2014-06-03 |
| 5180287 | Method for monitoring fluid flow from a volumetric pump | Vernon R. Natwick, Michael W. Lawless, Joseph E. Doll | 1993-01-19 |
| 5116203 | Detecting occlusion of proximal or distal lines of an IV pump | Vernon R. Natwick, Michael W. Lawless, Joseph E. Doll | 1992-05-26 |