Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523474 | Shaped recesses in explosive carrier housings that provide for improved explosive performance | Robert A. Parrott, Jack F. Lands, Jr., Alfredo Fayard | 2003-02-25 |
| 6460463 | Shaped recesses in explosive carrier housings that provide for improved explosive performance in a well | Robert A. Parrott, Jack F. Lands, Jr., Alfredo Fayard | 2002-10-08 |