Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9283315 | Apparatus and method for real time measurement of a constituent of blood to monitor blood volume | — | 2016-03-15 |
| 8844359 | Apparatus for noninvasive measurement of properties of a fluid flowing in a tubing having a smaller inner diameter passage | — | 2014-09-30 |
| 8714017 | Apparatus for non-invasive determination of sound velocity in a liquid and determining a parameter of the liquid from the sound velocity | — | 2014-05-06 |
| 8694271 | Apparatus and method for non invasive measurement of properties of a fluid flowing in a flexible tubing or conduit | — | 2014-04-08 |
| 8631683 | Dialysis systems including non-invasive multi-function sensor systems | Martin Joseph Crnkovich, Roland Levin | 2014-01-21 |
| 8091442 | Positive tube retention arrangement | — | 2012-01-10 |
| 8061196 | Bottom up contact type ultrasonic continuous level sensor | — | 2011-11-22 |
| 7997149 | Apparatus and method for non-invasive measurement of the sound velocity of a fluid flowing in a tubing | — | 2011-08-16 |
| 7908931 | Non invasive flow rate measuring system and method | — | 2011-03-22 |
| 7694560 | Non-invasive bottom up continuous liquid level transmitter | Andre Granin, Glen Melder | 2010-04-13 |
| 7694570 | Non-invasive dry coupled disposable/reusable ultrasonic sensor | Andre Granin, Glen Melder | 2010-04-13 |
| 7661293 | Ultrasonic system for detecting and quantifying of air bubbles/particles in a flowing liquid | — | 2010-02-16 |
| 7661294 | Non-invasive multi-function sensor system | — | 2010-02-16 |
| 7617739 | Non-invasive ultrasonic system to determine internal pressure in flexible tubing | — | 2009-11-17 |
| 6832516 | Integral ultrasonic liquid level continuous transmitter with independent high-level discrete alarm point level | William Allhusen, Glen Melder | 2004-12-21 |
| 6781287 | Non-contacting ultrasonic transducer | Glen Melder | 2004-08-24 |
| 6631639 | System and method of non-invasive discreet, continuous and multi-point level liquid sensing using flexural waves | Howard Austerlitz | 2003-10-14 |
| 5880364 | Non-contact ultrasonic micromeasurement system | — | 1999-03-09 |
| 5808200 | Ultrasonic sensor with continous and demand self-test for liquid and dry product level measurement | — | 1998-09-15 |
| 5757876 | Object counter and identification system | William Allhusen | 1998-05-26 |
| 5735166 | Ultrasonic micro-sensor for level leak alert and interface detector | — | 1998-04-07 |
| 5663503 | Invasive and non-invasive ultrasonic sensor with continuous and demand self-test | Michael J. Marro | 1997-09-02 |
| 5507178 | Liquid presence and identification sensor | — | 1996-04-16 |
| 5155472 | Contact type liquid level sensing system | — | 1992-10-13 |
| 4733560 | Liquid sensing system | — | 1988-03-29 |