Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12091894 | Window balance systems | Tyler Welbig | 2024-09-17 |
| 11560743 | Window balance systems | Tyler Welbig | 2023-01-24 |
| 11136801 | Inverted constant force window balance | Wilbur James Kellum, III, Chad Swier, Tyler Welbig | 2021-10-05 |
| 10563440 | Inverted constant force window balance | Wilbur James Kellum, III, Chad Swier, Tyler Welbig | 2020-02-18 |
| 9133656 | Inverted constant force window balance for tilt sash | Chad Swier, Dan Raap, Gary Newman, Bruce Hagemeyer | 2015-09-15 |
| 8296903 | Side-load window balance system and methods | Chad Swier | 2012-10-30 |