Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928285 | Apparatus and a method for performing a standard penetration test | Jerry Elford Wolverton, Dustyn Jordan Lewis Elford, Daniel P. Teeuwsen, Scott David Hughes | 2021-02-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928285 | Apparatus and a method for performing a standard penetration test | Jerry Elford Wolverton, Dustyn Jordan Lewis Elford, Daniel P. Teeuwsen, Scott David Hughes | 2021-02-23 |