Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174668 | Insulated portal | Richard J. Mazur, Jennifer Lloyd-Randolfi, Jacob Blackburn, Kraig Hoekstra | 2021-11-16 |
| 11111717 | Fenestration system with shimming seal | Richard J. Mazur, Jacob Blackburn, Kraig Hoekstra, James Lee | 2021-09-07 |
| D927017 | Muntin bar assembly | Richard J. Mazur | 2021-08-03 |
| 11002062 | Door sill towers with tapered bases | Richard J. Mazur | 2021-05-11 |