Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523474 | Shaped recesses in explosive carrier housings that provide for improved explosive performance | Robert A. Parrott, Janet S. Denney, Alfredo Fayard | 2003-02-25 |
| 6460463 | Shaped recesses in explosive carrier housings that provide for improved explosive performance in a well | Robert A. Parrott, Janet S. Denney, Alfredo Fayard | 2002-10-08 |
| 6386296 | Method and apparatus of protecting explosives | Manish Kothari, Wenbo Yang, Alfredo Fayard, Anthony Veneruso, Larry A. Behrmann +1 more | 2002-05-14 |
| 6102120 | Zone isolation tools | Kuo-Chiang Chen, Haoshi Song, Wallace E. Voreck, Dinesh R. Patel | 2000-08-15 |
| 6021714 | Shaped charges having reduced slug creation | Brenden M. Grove, Robert A. Parrott | 2000-02-08 |
| 5833001 | Sealing well casings | Haoshi Song, Wallace E. Voreck | 1998-11-10 |
| 5673760 | Perforating gun including a unique high shot density packing arrangement | James E. Brooks, Gary M. Lendermon, Jorge E. Lopez de Cardenas, Robert A. Parrott | 1997-10-07 |
| 4744424 | Shaped charge perforating apparatus | Gary M. Lendermon | 1988-05-17 |
| 4220212 | Apparatus for monitoring the operation of well bore guns | — | 1980-09-02 |