Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8237383 | Wireless communication system for a roll-up door | William W. Shier, Lee H. Theusch, Robert J. Miller | 2012-08-07 |
| 8063592 | Wireless communication system for a roll-up door | William W. Shier, Lee H. Theusch, Robert J. Miller | 2011-11-22 |
| 7518326 | Wireless communication system for a roll-up door | William W. Shier, Lee H. Theusch, Robert J. Miller | 2009-04-14 |