Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9915120 | Seal element | Stewart Christie | 2018-03-13 |
| 9562411 | Packer | Iain MacLeod | 2017-02-07 |
| 9404348 | Packer for alternate flow channel gravel packing and method for completing a wellbore | Charles S. Yeh, Michael D. Barry, Michael T. Hecker, Tracy J. Moffett, Jon Blacklock +5 more | 2016-08-02 |
| 9322248 | Wellbore apparatus and methods for multi-zone well completion, production and injection | Charles S. Yeh, Michael D. Barry, Michael T. Hecker, Tracy J. Moffett, Jon Blacklock +5 more | 2016-04-26 |
| 9303485 | Wellbore apparatus and methods for zonal isolations and flow control | Michael T. Hecker, Michael D. Barry, Petrus A. J. Stevens, David A. Howell, Charles S. Yeh +3 more | 2016-04-05 |
| 8678099 | Sealing system | Iain McLeod | 2014-03-25 |
| 8651178 | Packer | Iain MacLeod | 2014-02-18 |
| 5858215 | Water filter containing faucet and display therefor | Thomas Burchard, Gregory Hunter, Kevin M. Johnson, John A. Lofgren, Henry N. Wagner | 1999-01-12 |
| 5823229 | Faucet having multiple water discharges | John E. Bertrand, Thomas Burchard, Gregory Hunter, John A. Lofgren, Henry N. Wagner +2 more | 1998-10-20 |
| 5031877 | Fabricated housing assembly for a faucet valve | — | 1991-07-16 |