Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180046 | Downhole flow control apparatus with screen | Michael WERRIES, John Ravensbergen, Don Getzlaf, Doug Brunskill | 2019-01-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180046 | Downhole flow control apparatus with screen | Michael WERRIES, John Ravensbergen, Don Getzlaf, Doug Brunskill | 2019-01-15 |