Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156380 | Duct connection device | Bradley J. Hazen | 2018-12-18 |
| 10139018 | Pre-duct devices and methods for making air ducts | Bradley J. Hazen | 2018-11-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10156380 | Duct connection device | Bradley J. Hazen | 2018-12-18 |
| 10139018 | Pre-duct devices and methods for making air ducts | Bradley J. Hazen | 2018-11-27 |