Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10890033 | Kelly bar with locking feature, related system and method | Douglas A. Watson | 2021-01-12 |
| 9074432 | Coil tubing injector using linear bearings | Brian K. Fuerstenberg | 2015-07-07 |
| 7153651 | Flow-through optical assay devices providing laminar flow of fluid samples, and methods of construction thereof | Joel Drewes, Gregory R. Bogart, Jeffrey B. Etter, Jeffrey W. Steaffens, Rachel M. Ostroff | 2006-12-26 |
| 6933112 | Device for mass transport assisted optical assays | Joel Drewes, Gregory R. Bogart, Jeffrey B. Etter, Jeffrey W. Steaffens, Rachel M. Ostroff | 2005-08-23 |
| 6770447 | Optical assay device and method | James E. Maynard, Alan J. Fujii | 2004-08-03 |
| 6287783 | Optical assay device and method | James E. Maynard, Alan J. Fujii | 2001-09-11 |
| 6207445 | Filtration and extraction device and method of using the same | — | 2001-03-27 |
| D431867 | Immunoassay test device | James E. Maynard, Alan J. Fujii | 2000-10-10 |
| 6090572 | Filtration and extraction device and method of using the same | — | 2000-07-18 |
| 5918671 | Skate roller bearing for coiled tubing | Willard P. Bridges | 1999-07-06 |
| 5869272 | Methods for detection of gram negative bacteria | Gregory R. Bogart, Garret Moddel, Diana M. Maul, Jeffrey B. Etter | 1999-02-09 |
| 5629214 | Methods for forming an optical device for detecting the presence or amount of an analyte | — | 1997-05-13 |
| 5541057 | Methods for detection of an analyte | Gregory R. Bogart, Garret Moddel, Diana M. Maul, Jeffrey B. Etter | 1996-07-30 |
| 5418136 | Devices for detection of an analyte based upon light interference | B. John Miller, Diana M. Maul, James Edward Blessing, Howard Kelley | 1995-05-23 |