Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873626 | Large diameter water well control | Harvey Bruce Youngquist, Jr. | 2024-01-16 |
| 11591856 | Drillable centering guides used to drill a large diameter water well | Harvey Bruce Youngquist, Jr. | 2023-02-28 |
| 10494896 | Cementing casing in a large diameter mud drilled well | Harvey Bruce Youngquist, Jr. | 2019-12-03 |