Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512588 | Reversible displacement auger tool | Brian Zuckerman | 2016-12-06 |
| 9506295 | Reversible displacement auger tool | Brian Zuckerman | 2016-11-29 |
| 9217293 | Reversible displacement auger tool | Brian Zuckerman | 2015-12-22 |
| 7198434 | Full-displacement pressure grouted pile system and method | — | 2007-04-03 |
| 6033152 | Pile forming apparatus | — | 2000-03-07 |
| 5542786 | Apparatus for monitoring grout pressure during construction of auger pressure grouted piling | — | 1996-08-06 |
| 5242027 | Cleaning device for earth augers | — | 1993-09-07 |
| 5197424 | Pre-lubrication system for reducing engine wear | — | 1993-03-30 |
| 5073080 | Grapple device for auger sections | — | 1991-12-17 |
| 5064360 | Surge chamber for swing valve grout pumps | — | 1991-11-12 |
| 4966498 | Pile-forming apparatus for use in low density overburden | — | 1990-10-30 |