Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D959870 | Hanger for supporting an air handler | David Krupnick, William Vazquez | 2022-08-09 |
| 11318554 | Pin spotting system with modular welding source | David Krupnick, William J. Vasquez | 2022-05-03 |
| 11313579 | Hanger for supporting an air handler | David Krupnick, William Vazquez | 2022-04-26 |