Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652195 | Method and apparatus for forming piles in place | Robert Alfred Vickars, Gary Matheus Toebosch | 2003-11-25 |
| 6435776 | Method and apparatus for forming piles in place | Robert Alfred Vickars, Gary Matheus Toebosch | 2002-08-20 |
| 6264402 | Method and apparatus for forming piles in place | Robert Alfred Vickars, Gary Matheus Toebosch | 2001-07-24 |
| 5707180 | Method and apparatus for forming piles in-situ | Robert Alfred Vickars, Gary Matheus Toebosch | 1998-01-13 |