Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613921 | Spring-loaded sash guide | Hong Chen, Kenneth T. Patek | 2023-03-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613921 | Spring-loaded sash guide | Hong Chen, Kenneth T. Patek | 2023-03-28 |