Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11581176 | Collection, release, and detection of analytes with polymer composite sampling materials | Raymond S. Addleman, Xiaohong Li, Wilaiwan Chouyyok | 2023-02-14 |
| 10533968 | Collection, release, and detection of analytes with polymer composite sampling materials | Raymond S. Addleman, Xiaohong Li, Wilaiwan Chouyyok | 2020-01-14 |
| 10453664 | Collection, release, and detection of analytes with polymer composite sampling materials | Raymond S. Addleman, Xiaohong Li, Wilaiwan Chouyyok | 2019-10-22 |
| 10254248 | Collection, release, and detection of analytes with polymer composite sampling materials | Raymond S. Addleman, Xiaohong Li, Wilaiwan Chouyyok | 2019-04-09 |
| 10119937 | Method for detecting organophosphorus compounds and illicit drugs | Robert G. Ewing, Blandina Valenzuela | 2018-11-06 |
| 9123520 | Method for selective detection of explosives in mass spectrometer or ion mobility spectrometer at parts-per-quadrillion level | Robert G. Ewing, Brian H. Clowers | 2015-09-01 |
| 8943910 | Enhanced surface sampler and process for collection and release of analytes | Raymond S. Addleman, John T. Bays, Wilaiwan Chouyyok, Anthony D. Cinson, Robert G. Ewing +1 more | 2015-02-03 |
| 7026611 | Analytical instruments, ionization sources, and ionization methods | Paul Mottishaw | 2006-04-11 |
| 6495824 | Ion mobility spectrometer, spectrometer analyte detection and identification verification system, and method | — | 2002-12-17 |
| 6368268 | Method and device for interactive virtual control of sexual aids using digital computer networks | Warren J. Sandvick, Jim W. Hughes | 2002-04-09 |
| 6365339 | Gender determination of avian embryo | Keith A. Daum | 2002-04-02 |
| 5233685 | Method and apparatus for integrated graphical and textual character printing | Alan Landes, Stuart Jensen | 1993-08-03 |
| 4318808 | Inspection device for containers | — | 1982-03-09 |