Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869322 | Sequential hydraulic fracturing of a subsurface formation | Thomas Vogt, Mitchell Hale | 1989-09-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869322 | Sequential hydraulic fracturing of a subsurface formation | Thomas Vogt, Mitchell Hale | 1989-09-26 |