Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730968 | Apparatus for wellbore communication | David Hosie, Michael Lynch, Jack Allen, David Pavel, Joe Noske +4 more | 2010-06-08 |
| 7520333 | Hydraulic sleeve valve with position indication, alignment, and bypass | Dewayne Turner, Richard J. Ross, Todd Ulrich Chretien | 2009-04-21 |
| 7413018 | Apparatus for wellbore communication | David Hosie, Michael Lynch, Jack Allen, David Pavel, Joe Noske +4 more | 2008-08-19 |
| 6752083 | Detonators for use with explosive devices | Nolan C. Lerche, James E. Brooks | 2004-06-22 |
| 5505134 | Perforating gun having a plurality of charges including a corresponding plurality of exploding foil or exploding bridgewire initiator apparatus responsive to a pulse of current for simultaneously detonating the plurality of charges | James E. Brooks, Nolan C. Lerche, Clifford L. Aseltine, Robert A. Parrott | 1996-04-09 |
| 5088413 | Method and apparatus for safe transport handling arming and firing of perforating guns using a bubble activated detonator | Klaus Huber, Nolan C. Lerche, Arnold G. Edwards, Edward G. Smith, Jr. | 1992-02-18 |