Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D904642 | Vertical slider sill | John C. Magri, Jr., William M. Gray, Ralph J. McDermott, Jr., Ryan H. Hamden | 2020-12-08 |
| D888996 | Vertical slider sash stile | John C. Magri, Jr., William M. Gray, Ralph J. McDermott, Jr., Ryan H. Harnden | 2020-06-30 |
| D872890 | Vertical slider jamb | John C. Magri, Jr., William M. Gray, Ralph J. McDermott, Jr., Ryan H. Harnden | 2020-01-14 |
| D872891 | Divided lite bar | John C. Magri, Jr., William M. Gray, Ralph J. McDermott, Jr., Ryan H. Harnden | 2020-01-14 |
| D872892 | Screen bar | John C. Magri, Jr., William M. Gray, Ralph J. McDermott, Jr., Ryan H. Hamden | 2020-01-14 |