Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136801 | Inverted constant force window balance | Wilbur James Kellum, III, Chad Swier, Tyler Welbig | 2021-10-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136801 | Inverted constant force window balance | Wilbur James Kellum, III, Chad Swier, Tyler Welbig | 2021-10-05 |