Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8499495 | Door operator | Blue Houser, Sidney J. Lampley, Robert L. Tadlock, Jr., Tom Harris, John Presley +1 more | 2013-08-06 |
| 8109038 | Door operator | Blue Houser, Sidney J. Lampley, Robert L. Tadlock, Jr., Tom Harris, John Presley +1 more | 2012-02-07 |
| 7484333 | Method of using a door operator | Blue Houser, Sidney J. Lampley, Robert L. Tadlock, Jr., Tom Harris, John Presely +1 more | 2009-02-03 |
| 7316096 | Door operator | Blue Houser, Sidney J. Lampley, Robert L. Tadlock, Jr., Tom Harris, John Presely +1 more | 2008-01-08 |