Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D907810 | Vertical slider bottom rail | Kyle S. Hawthorne, William M. Gray, Ralph J. McDermott, Jr., Ryan H. Hamden | 2021-01-12 |
| D907250 | Casement single vent main frame | Kyle S. Hawthorne, William M. Gray, Ralph J. McDermott, Jr., Ryan H. Hamden | 2021-01-05 |
| D907251 | Casement single vent main sash | Kyle S. Hawthorne, William M. Gray, Ralph J. McDermott, Jr., Ryan H. Hamden | 2021-01-05 |
| D907252 | Fixed main frame | Kyle S. Hawthorne, William M. Gray, Ralph J. McDermott, Jr., Ryan H. Hamden | 2021-01-05 |