Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9691246 | Flame detector for monitoring a region adjacent to bodies of water and taking into consideration a degree of polarization present in the received light for the activation of a fire alarm | Hilmar Konrad | 2017-06-27 |
| 9518966 | Method and test device for field calibration of a gas detector | Aleksandar Duric, Martin Forster | 2016-12-13 |
| 9107649 | Devices and techniques for a posterior lateral disc space approach | George Frey, John L. White, Steven D. DeRidder | 2015-08-18 |
| 8491654 | Devices and techniques for a posterior lateral disc space approach | George Frey, John L. White, Steven D. DeRidder | 2013-07-23 |
| 7998215 | Devices and techniques for a posterior lateral disc space approach | George Frey, John L. White, Steven D. DeRidder | 2011-08-16 |
| 7993403 | Expandable intervertebral spacers | Kevin T. Foley, Mingyan Liu, Charles Branch, Lawrence M. Boyd | 2011-08-09 |
| 7655042 | Expandable intervertebral spacers | Kevin T. Foley, Mingyan Liu, Charles Branch, Lawrence M. Boyd | 2010-02-02 |
| 7481812 | Devices and techniques for a posterior lateral disc space approach | George Frey, John L. White, Steven D. DeRidder | 2009-01-27 |
| 7169183 | Vertebral implant for promoting arthrodesis of the spine | Mingyan Liu, Hans-Joachim Fruh, Bradley T. Estes | 2007-01-30 |
| 7060073 | Devices and techniques for a posterior lateral disc space approach | George Frey, John L. White, Steven D. DeRidder | 2006-06-13 |
| 6833006 | Expandable intervertebral spacers | Kevin T. Foley, Mingyan Liu, Charles Branch, Lawrence M. Boyd | 2004-12-21 |
| 6395031 | Expandable intervertebral spacers | Kevin T. Foley, Mingyan Liu, Charles Branch, Lawrence M. Boyd | 2002-05-28 |
| 6193757 | Expandable intervertebral spacers | Kevin T. Foley, Mingyan Liu, Charles Branch, Lawrence M. Boyd | 2001-02-27 |