Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416449 | Folded coil tube spacer | Robert Louis Runk, Ryan Rowan | 2025-09-16 |
| 12352500 | Multiple tube heat exchanger | Robert Louis Runk | 2025-07-08 |
| 12135151 | Dual heat exchanger for heat pump system | Robert Louis Runk, Lindsey Lee Leitzel, Szymon Walczak | 2024-11-05 |
| 12111123 | Heat exchanger | — | 2024-10-08 |
| 11859919 | Tube body for a heat exchanger and heat exchanger | — | 2024-01-02 |
| 11644244 | Curved heat exchanger and method of manufacturing | John Rosen | 2023-05-09 |
| 11578924 | Heat exchanger | Andrzej Krupa, Anna Stelmasinska, Szymon Walczak | 2023-02-14 |
| 11408688 | Heat exchanger | — | 2022-08-09 |
| 10890386 | Evaporator unit including distributor tube and method thereof | Bruce W. Dittly | 2021-01-12 |
| 10168085 | Condenser having a refrigerant reservoir assembly containing a desiccant bag | Agnieszka Filipiak | 2019-01-01 |
| 9612046 | Sub-cooled condenser having a receiver tank with a refrigerant diverter for improved filling efficiency | Mariusz Marciniak, Piotr Swisulski | 2017-04-04 |
| 9328972 | Condenser having a receiver/dehydrator top entrance with communication capable of stabilized charge plateau | — | 2016-05-03 |
| 7598968 | Network part grips | Edward Connor, Craig Storms, Anandaraja Devan, Patrick Haessly, Michael C. Rogerson +1 more | 2009-10-06 |
| 7213412 | Condenser with integral receiver and capable of upflow operation | Lawrence Scherer, David A. Southwick | 2007-05-08 |
| 7117927 | Snap-on mounting bracket for heat exchangers | David A. Southwick | 2006-10-10 |
| 7024884 | Condenser for an air conditioning system | David A. Southwick, Maciej Kozikowski, Krzysztof Wawrocki, Christopher Alfred Fuller | 2006-04-11 |
| 6904770 | Multi-function condenser | John Paul Telesz, Edward D. Pettitt, David A. Southwick | 2005-06-14 |
| 6901992 | Fastenerless mounting bracket for heat exchangers | David A. Southwick | 2005-06-07 |
| 6691767 | Plastic attachment bracket for metal heat exchanger tank | David A. Southwick | 2004-02-17 |
| 6513579 | Post braze heat exchanger mounting and support brackets | David A. Southwick | 2003-02-04 |
| 6446857 | Method for brazing fittings to pipes | David A. Southwick | 2002-09-10 |
| 6237677 | Efficiency condenser | David A. Southwick, Mohinder Singh Bhatti | 2001-05-29 |
| 6115918 | Heat exchanger manifold separator installation method | — | 2000-09-12 |
| 5835976 | Non pressurized method for heat exchanger internal leak detection | Joseph Coccho, III, Stephen Newton Murray | 1998-11-10 |
| 5604982 | Method for mechanically expanding elliptical tubes | Michael A. Gavlak | 1997-02-25 |