Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078555 | Thermistor based respiration measurement | Kevin L. Timmons | 2024-09-03 |
| 7794994 | Enzyme-based system and sensor for measuring acetone | Paul E. Cranley, Jeffrey Ryan Allen, Kristine L. Danowski, James A. McIntyre, Bettina M. Rosner +3 more | 2010-09-14 |
| 7145453 | Harmonic wireless transponder sensor and method | Eugene L. Liening, Malcolm Warren, Leo C. Kempel, Gregory L. Charvat | 2006-12-05 |
| 6703246 | Thermal method and apparatus | Charles A. Nielsen, Ray Chrisman, Robert E. LaPointe | 2004-03-09 |
| 5734093 | Method and apparatus for determining physical properties of a gas for use in rheometry | — | 1998-03-31 |
| 5249929 | Liquid chromatographic pump | Charles M. Davis | 1993-10-05 |
| 5192691 | Method for sensing individual ion concentrations within mixtures using sample front ion exchange elution and indirect photometric detection | Karen D. Quinn | 1993-03-09 |
| 5141131 | Method and apparatus for the acceleration of a propellable matter | Bradley C. Schuchardt, Alan R. Gould, Thomas Skokut | 1992-08-25 |
| 5077221 | Indirect detection thin layer chromatography of cations | Melanie C. K. Poon | 1991-12-31 |
| 4917575 | Liquid chromatographic pump | Charles M. Davis | 1990-04-17 |
| 4908168 | Method for small scale forming of hardenable materials of organic origin | Tonja R. Sutton, Charles J. Latta | 1990-03-13 |
| 4813280 | Thermal pulse flow meter with disposable cell | Frank L. Saunders | 1989-03-21 |
| 4679428 | Independent analysis of anions and cations using indirect photometric chromatography | Ziad Iskandarani | 1987-07-14 |
| 4628743 | Apparatus and method for metering sub-10 cc/minute liquid flow | Hamish Small | 1986-12-16 |
| 4567753 | Independent analysis of anions and cations using indirect photometric chromatography | Ziad Iskandarani | 1986-02-04 |
| 4532811 | Apparatus for metering sub-10 cc/minute liquid flow | Hamish Small | 1985-08-06 |
| 4533643 | Method for the batch preparation of sample aliquots by solvent extraction and separation of solubles from nonsoluble particulate | David Bell | 1985-08-06 |
| 4527421 | Dynamic surface tensiometry and method | — | 1985-07-09 |
| 4491024 | Method for metering sub-10 cc/minute liquid flow | — | 1985-01-01 |
| 4414842 | Ion exchange chromatography with indirect photometric detection | Hamish Small | 1983-11-15 |
| 4290775 | Analytical method for determining acid/salt and base/salt species concentration in solution | Timothy S. Stevens | 1981-09-22 |
| 4199323 | Analytical technique for quantitating acid/salt and base/salt samples for species concentration | Timothy S. Stevens | 1980-04-22 |