Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695617 | Access control system | — | 2017-07-04 |
| 8854180 | Access control system | — | 2014-10-07 |
| 7550048 | Method of manufacture using heat forming | Van T. Walworth, David B. Hook, William McGinn | 2009-06-23 |
| 7350259 | Relative axial translation prevention system for wiper blade assemblies | Van T. Walworth, David B. Hook, Craig S. Whitaker, George Moser | 2008-04-01 |