Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085160 | Method to provide pressed and aggregate filled concavities for improving ground stiffness and uniformity | — | 2021-08-10 |
| 11085163 | Method and apparatus for forming cemented ground support columns | — | 2021-08-10 |
| 10941534 | Methods and apparatuses for compacting soil and granular materials | Kord J. Wissmann | 2021-03-09 |