Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247889 | Platinum resistance temperature sensor having floating platinum member | Timothy Brown, Rong-Hwa Ding, Donald D. Leach | 2025-03-11 |
| 12085217 | Holder and method for holding an object | — | 2024-09-10 |
| 11815410 | Platinum resistance temperature sensor having floating platinum member | Timothy Brown, Rong-Hwa Ding, Donald D. Leach | 2023-11-14 |
| 11371892 | Platinum resistance temperature sensor having floating platinum member | Timothy Brown, Rong-Hwa Ding, Donald D. Leach | 2022-06-28 |
| D926233 | Calibration bath | Matthew Marzynski | 2021-07-27 |
| 10724905 | Device having tank shaped to produce flow direction and improve temperature stability and uniformity | Michael W. Hirst | 2020-07-28 |
| 10656031 | Rapid cooling device and method for a calibration bath | Michael W. Hirst | 2020-05-19 |
| 10591366 | Temperature calibration system with separable cooling assembly | — | 2020-03-17 |
| D862527 | Calibration bath | Matthew Marzynski | 2019-10-08 |
| 8117848 | Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range | Frank E. Liebmann, Richard W. Walker, Michael W. Hirst, Allen Erik Sjogren | 2012-02-21 |
| D639249 | Instrument having oblique mounted terminal posts | Richard W. Walker, Jeff M. Elrod | 2011-06-07 |
| 7922522 | Instrument having oblique mounted terminal posts | Richard W. Walker, Jeff M. Elrod | 2011-04-12 |
| D621182 | Display box | — | 2010-08-10 |
| D613251 | Instrument having oblique mounted terminal posts | Richard W. Walker, Jeff M. Elrod | 2010-04-06 |
| 7607309 | Temperature calibration device having reconfigurable heating/cooling modules to provide wide temperature range | Frank E. Liebmann, Richard W. Walker, Michael W. Hirst, Allen Erik Sjogren | 2009-10-27 |
| 7561058 | Warning system and method for electrical devices | Frank E. Liebmann, Allen Erik Sjogren | 2009-07-14 |
| 5964625 | Spring loaded combination electrical binding post | — | 1999-10-12 |