Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422142 | Exterior polymer-based brick building material | William Preston, Robert Lombardi | 2019-09-24 |
| 10208485 | Building material cladding components and methods | William Preston, Robert Lombardi | 2019-02-19 |