Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434592 | Mobile tower drive system | — | 2013-05-07 |
| 7938593 | Split tube connector system | — | 2011-05-10 |
| 7780389 | Door installation system | — | 2010-08-24 |
| 7726901 | Connecting structure for panel lift device | — | 2010-06-01 |
| 7556464 | Two-way drywall lift overload protection system | Larry P. Young | 2009-07-07 |
| 7014413 | Door attaching apparatus | — | 2006-03-21 |
| 6308969 | Panel device | — | 2001-10-30 |
| 6241297 | Collapsible panel carrying device | Dale Miller, Larry P. Young | 2001-06-05 |
| 6092626 | Turntable work support | — | 2000-07-25 |
| 6032966 | Bulk dry wall rolling support device | — | 2000-03-07 |
| 5988659 | Portable panel lift device | — | 1999-11-23 |
| 5984605 | Panel lifting apparatus | — | 1999-11-16 |
| 5586619 | Lifting apparatus | — | 1996-12-24 |
| 5460469 | Panel apparatus | — | 1995-10-24 |
| 5368429 | Panel lifting apparatus | — | 1994-11-29 |