Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773208 | Method for casting a partially reinforced concrete pile in the ground | Tyler DeWitt | 2004-08-10 |
| D439434 | Checkstand counter | — | 2001-03-27 |
| D435183 | Curved checkstand counter | — | 2000-12-19 |
| D431932 | Check stand conveyor apparatus | — | 2000-10-17 |
| D396574 | Check stand counter | — | 1998-08-04 |
| D396573 | Check stand counter | — | 1998-08-04 |
| D378715 | Check stand counter | — | 1997-04-08 |
| D377272 | Check stand counter | — | 1997-01-14 |
| 5419658 | Thin-walled pipe driving method for forming piles | — | 1995-05-30 |
| 4992002 | Apparatus for forming in-ground concrete pilings | — | 1991-02-12 |