Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879281 | Automatic window sash interlock | Tyler Welbig, Chad Kramer, Gary E. Tagtow, Douglas John Criddle | 2024-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11879281 | Automatic window sash interlock | Tyler Welbig, Chad Kramer, Gary E. Tagtow, Douglas John Criddle | 2024-01-23 |