Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9638361 | Refrigeration line set fitting and method of using the same to join refrigeration lines to each other | Bradley Arment, Michael J. Duggan, Michael J. Wilson | 2017-05-02 |
| 9145992 | Refrigeration line set fitting and method of using the same to join refrigeration lines to each other | Bradley Arment, Michael J. Duggan, Michael J. Wilson | 2015-09-29 |
| D730494 | Crimp fitting for joining tubing | Bradley Arment, Michael J. Duggan, Michael J. Wilson | 2015-05-26 |
| 7987690 | Fluid conduits with integral end fittings and associated methods of manufacture and use | Michael J. Duggan, Steven L. Blair, Sr. | 2011-08-02 |
| 7942456 | Fluid conduits with integral end fittings and associated methods of manufacture and use | Michael J. Duggan, Steven L. Blair, Sr. | 2011-05-17 |