DF

David W. Farley

FL Fluke: 15 patents #20 of 518Top 4%
Overall (All Time): #263,239 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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