Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1009227 | Crimp fitting for joining tubing | Michael J. Duggan, Sean Kelleher, Tony LaGrotta, Eddie Lilako | 2023-12-26 |
| D994091 | Crimp fitting for joining tubing | Michael J. Duggan, Sean Kelleher, Tony LaGrotta, Eddie Lilako | 2023-08-01 |
| 11585469 | Crimp fitting for medical gas piping and method of use | Mary C. B. Boyer, Sean Kelleher, Tony LaGrotta, Vince Bushell, Michael J. Duggan | 2023-02-21 |
| 9638361 | Refrigeration line set fitting and method of using the same to join refrigeration lines to each other | Michael J. Duggan, Forrest Nixon, Michael J. Wilson | 2017-05-02 |
| 9145992 | Refrigeration line set fitting and method of using the same to join refrigeration lines to each other | Michael J. Duggan, Forrest Nixon, Michael J. Wilson | 2015-09-29 |
| D730494 | Crimp fitting for joining tubing | Michael J. Duggan, Forrest Nixon, Michael J. Wilson | 2015-05-26 |