Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7445057 | Method and apparatus for introducing elongate members into the ground | — | 2008-11-04 |
| 6883998 | Connector | — | 2005-04-26 |
| 6505998 | Ground treatment | — | 2003-01-14 |
| 6382879 | Pile and method thereof | — | 2002-05-07 |
| 5833399 | Apparatus for use in forming piles | — | 1998-11-10 |
| 5729940 | Structural beam for use in flooring system | — | 1998-03-24 |
| 5526623 | Structural beams | — | 1996-06-18 |
| 5486071 | Method and apparatus for supporting a load | — | 1996-01-23 |
| 5437519 | Piles and pile forming methods | — | 1995-08-01 |
| 5320453 | Composite sectional concrete piles | — | 1994-06-14 |
| 5217326 | Supports for building structures | — | 1993-06-08 |
| 5186582 | Process for forming piles and product | — | 1993-02-16 |
| 5145291 | Method for forming a piling beneath a structure | — | 1992-09-08 |
| 5070672 | Supports for building structures | — | 1991-12-10 |
| 4840517 | Soil displacement tools | — | 1989-06-20 |
| 4834582 | Methods for underpinning unstable structures | — | 1989-05-30 |
| 4824292 | Support for building structures | — | 1989-04-25 |
| 4735527 | Pile sections | — | 1988-04-05 |
| 4659256 | Piles | — | 1987-04-21 |
| 4605339 | Situ pile construction in ground liable to uplift | — | 1986-08-12 |
| 4548526 | Piling method | — | 1985-10-22 |