Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091940 | Window stays | Duncan Duff McGregor | 2021-08-17 |
| D922855 | Window fasteners | Lewis Joseph Isaacson | 2021-06-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11091940 | Window stays | Duncan Duff McGregor | 2021-08-17 |
| D922855 | Window fasteners | Lewis Joseph Isaacson | 2021-06-22 |