Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11275072 | Effects of oxygen on grease | Jonathan C. Evans, Marta Manning | 2022-03-15 |
| 11237088 | Lubricant test method and apparatus | — | 2022-02-01 |
| 10914719 | Grease oxidation | Jonathan C. Evans, Gregory C. Miiller, Calvin David Hugo, Sarah R. Nuss-Warren, Douglas J. Wirsing | 2021-02-09 |
| 10823656 | Instrumentation that embraces a rotational viscometer, or that has a cantilevered platform elevator and/or employs heat in one area but not another | Sarah R. Nuss-Warren, Douglas J. Wirsing, Derrick D. Hilliker, Jonathan C. Evans, Michael T. Kelly +2 more | 2020-11-03 |
| 10663449 | Thin film liquid thermal testing | Jonathan C. Evans, Marta Manning, Gregory C. Miiller, William John VanBergen | 2020-05-26 |
| 10625233 | Testing pharmaceuticals and related substances | Jonathan C. Evans, Derrick D. Hilliker | 2020-04-21 |
| 10422783 | Grease oxidation | Jonathan C. Evans, Gregory C. Miiller, Calvin David Hugo, Sarah R. Nuss-Warren, Douglas J. Wirsing | 2019-09-24 |
| 10302619 | Grease wear resistance | Jonathan C. Evans, Marta Manning, Derrick D. Hilliker, Michael A. Habitz | 2019-05-28 |
| 8975083 | Oil life measurement | Gregory C. Miiller | 2015-03-10 |
| 8826728 | Plate type direct refrigeration | Marc J. Hildebrandt, Christopher John Rudy | 2014-09-09 |
| 8679405 | Rotatable bomb | James F. Secrist, Robert J. Hite, Jr., Gregory C. Miiller, William A. Atkins | 2014-03-25 |
| 8490464 | Testing for gas in liquid | — | 2013-07-23 |
| 7678328 | Rotatable bomb | James F. Secrist, Robert J. Hite, Jr., Gregory C. Miiller, William A. Atkins | 2010-03-16 |
| 7546901 | Inert gas blanket for protection from oxidation | Richard H. Hall | 2009-06-16 |
| 7373804 | Scanning brookfield dry block | Marc J. Hildebrandt | 2008-05-20 |
| D555526 | Cabinet bath with round window | Marc J. Hildebrandt | 2007-11-20 |
| 7043968 | Directly refrigerated block | Marc J. Hildebrandt | 2006-05-16 |
| 6928860 | Heat-transfer-inhibiting motor and rotor | Marc J. Hildebrandt, Richard H. Hall | 2005-08-16 |
| 6786081 | Direct and/or opposing flowpath refrigeration | Marc J. Hildebrandt, Richard H. Hall | 2004-09-07 |
| 6688347 | Self-supporting, adjustable funnel | — | 2004-02-10 |
| D476247 | Pycnometer | — | 2003-06-24 |
| 6463793 | Extended range Scanning Brookfield techniques | — | 2002-10-15 |
| 6435307 | Precise replacement of liquids and components in a liquid mixture | — | 2002-08-20 |
| 6365413 | Thin film thermal oxidative oil deposit testing device and method | Richard H. Hall, David A. Dalman, Jennifer J. Richardson | 2002-04-02 |
| D448689 | Depositor rod for a thin film oxidative oil deposit testing device and method especially at moderately high temperature | — | 2001-10-02 |