Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8997855 | Reduction of expansion force via resonant vibration of a swage | Edward J. O'Malley | 2015-04-07 |
| 7806193 | Swellable packer with back-up systems | Vel Berzin, Douglas J. Murray, Edward T. Wood, Robert O. Castillo, Darwin D. Arline | 2010-10-05 |
| 7441596 | Swelling element packer and installation method | Edward T. Wood, Walter J. Laflin, Vel Berzin, James R. Korte, Edward J. O'Malley +1 more | 2008-10-28 |