Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8819896 | Locking carrier and mounting arrangement for tilt sash counterbalance systems | Wilbur James Kellum, III, Eric Mertz, Mark R. Baker, Jeffrey D. Tuller, Richard S. deNormand +1 more | 2014-09-02 |