Issued Patents All Time
Showing 51–75 of 108 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10012422 | HVAC/R system sealant and drying composition, and method for sealing and removing moisture therewith | Ted J. Amundsen | 2018-07-03 |
| 9881478 | Web-based, plug and play wireless remote monitoring diagnostic and system health prediction system | Robert Paul Roth, Daniel Lambert, Erik P. Thomas, Chad L. Carff | 2018-01-30 |
| 9816740 | HVAC/R system refrigerant and oil conditioning, composition, and method for removing acid and moisture therewith | Ted J. Amundsen, Vincent J. Storhaug | 2017-11-14 |
| 9435576 | Cost-effective remote monitoring diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling | Robert Paul Roth, Daniel Lambert, Erik P. Thomas, Chad L. Carff | 2016-09-06 |
| 9424519 | Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling | Robert Paul Roth, Erik P. Thomas, Chad L. Carff, Daniel Lambert | 2016-08-23 |
| 9417005 | Retrofit device and method to improve humidity control of vapor compression cooling systems | Robert Paul Roth, David C. Hahn | 2016-08-16 |
| 9417000 | Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling | Robert Paul Roth, Erik P. Thomas, Chad L. Carff, Daniel Lambert | 2016-08-16 |
| 9398722 | Cold plate with insertable integrated thermostatic expansion device and sensing element | David M. Sykes, Joshua C. Dominico, Gregory S. Cole, Daniel A. Staples | 2016-07-19 |
| 9207001 | Retrofit device to improve vapor compression cooling system performance by dynamic blower speed modulation | Robert Paul Roth, David C. Hahn | 2015-12-08 |
| 9168315 | Cost-effective remote monitoring, diagnostic and system health prediction system and method for vapor compression and heat pump units based on compressor discharge line temperature sampling | Robert Paul Roth, Daniel Lambert, Erik P. Thomas, Chad L. Carff | 2015-10-27 |
| 9050360 | Apparatus for crankcase pressure regulation using only ambient air or coolant temperature | Gregory S. Cole, Daniel Lambert, Daniel A. Staples | 2015-06-09 |
| 8820286 | Lightweight portable electric generator with integrated starter/alternator | Gregory S. Cole, Brian E. Tews, Robert Paul Roth, Daniel Mason | 2014-09-02 |
| 8544575 | Lightweight internal combustion/electric hybrid power source for vehicles | David M. Sykes, Gregory S. Cole, Robert J. Scaringe | 2013-10-01 |
| 8418530 | Compositions and methods for detecting leaks in HVAC/R systems | Dwight D. Back, Lawrence R. Grzyll, John A. Meyer | 2013-04-16 |
| 8062528 | Apparatus and method for self-heating and self-hydrating foods and beverages | Dwight D. Back, Lawrence R. Grzyll, R. Paul Roth | 2011-11-22 |
| 7846332 | Apparatus and method for self-heating and self-hydrating foods and beverages | Dwight D. Back, Lawrence R. Grzyll, R. Paul Roth | 2010-12-07 |
| 7740025 | Method and apparatus for preventing drain line clogging over an extended time using liquid or solid biocides | — | 2010-06-22 |
| 7232775 | Connector body for a lead attachment retrofit arrangement | Gregory S. Cole | 2007-06-19 |
| 6924326 | Method and formulation using passive electrostaticity for improving filter performance | John A. Meyer | 2005-08-02 |
| 6901770 | Removable filter dryer with capacity indicator for vapor compression systems | Todd Gibson | 2005-06-07 |
| 6825040 | Method of using a vapor acid test kit | Nidal A. Samad | 2004-11-30 |
| 6638431 | Formulation and method for treating wetted surface elements in climate control systems | Dwight D. Back, John A. Meyer | 2003-10-28 |
| 6576473 | Removable test kit and method of use for vapor compression systems | Lawrence R. Grzyll, Dwight D. Back, John A. Meyer, Gregory S. Cole | 2003-06-10 |
| 6514765 | Acid test kit and method of use | Nidal A. Samad | 2003-02-04 |
| 6498725 | Method and two-phase spray cooling apparatus | Gregory S. Cole | 2002-12-24 |