Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487473 | Wall lifting methods | — | 2019-11-26 |
| 9422735 | Methods and systems of applying forces using folded hoses | — | 2016-08-23 |
| 8864421 | Structure lifting method and apparatus | — | 2014-10-21 |
| 8186907 | Slab leveling system and method | — | 2012-05-29 |
| 8092116 | Slab raising method | — | 2012-01-10 |
| 7226274 | Cement slab leveling apparatus | — | 2007-06-05 |
| 6976804 | Method of repairing damaged concrete slabs | — | 2005-12-20 |
| 5979879 | Sidewalk leveling device | — | 1999-11-09 |
| 5860763 | Sidewalk leveling method and device | — | 1999-01-19 |
| 5561914 | Sand drying apparatus | — | 1996-10-08 |