Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053899 | Side-load, constant force window and window balance assembly | Richard S. deNormand | 2018-08-21 |
| 9988834 | Carrier device for window balance assembly | Richard S. deNormand | 2018-06-05 |
| 9982469 | Pivot bar for window sash | John A. Kessler | 2018-05-29 |