Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8800661 | Dual inline sliding sleeve valve | Paul Madero, Jack D. Farmer | 2014-08-12 |
| 8770299 | Tubular actuating system and method | — | 2014-07-08 |
| 8739879 | Hydrostatically powered fracturing sliding sleeve | — | 2014-06-03 |
| 8646531 | Tubular actuator, system and method | Yang Xu | 2014-02-11 |
| 8512802 | Method of producing a polished metal effect finish on a vehicle | Wilfried Dutt | 2013-08-20 |
| 8291988 | Tubular actuator, system and method | — | 2012-10-23 |
| 8157019 | Downhole swellable sealing system and method | Stephen J. Chauffe | 2012-04-17 |
| 7703538 | Access apparatus from a tubular into a downhole hydraulic control circuit and associated method | Janice R. Johnson | 2010-04-27 |
| 7673677 | Reusable ball seat having ball support member | David B. Ruddock | 2010-03-09 |
| 7644772 | Ball seat having segmented arcuate ball support member | Marcus A. Avant, Charles Johnson, David B. Ruddock, Matthew D. Solfronk, Justin Kellner | 2010-01-12 |
| 7637323 | Ball seat having fluid activated ball support | Thomas Schasteen | 2009-12-29 |
| 7628210 | Ball seat having ball support member | Marcus A. Avant, Charles Johnson, David B. Ruddock | 2009-12-08 |
| 7503392 | Deformable ball seat | David B. Ruddock | 2009-03-17 |
| 7025146 | Alternative packer setting method | Steve Johnstone | 2006-04-11 |
| 6410619 | Method for conditioning organic pigments | Michael J. Greene, Patrick F. McIntyre, Gregory R. Schulz, Karyn B. Visscher | 2002-06-25 |
| 6306521 | Pigment dispersions containing hydroxylated AB-block polymer dispersant | Harry J. Spinelli, Henry L. Jakubauskas, Patrick F. McIntyre | 2001-10-23 |
| 6187854 | Pigment dispersions containing hydroxylated AB-block polymer dispersant | Harry J. Spinelli, Henry L. Jakubauskas, Patrick F. McIntyre | 2001-02-13 |
| 5859113 | Pigment dispersions containing hydroxylated AB-block polymer dispersant | Patrick F. McIntyre, Harry J. Spinelli, Henry G. Jakubauskas | 1999-01-12 |
| 5500311 | Holographic flake pigment | Steven R. MacKara, Daniel J. Mickish, David Spooner | 1996-03-19 |
| 5500313 | Holographic flake pigment | Steven R. MacKara, Daniel J. Mickish, David Spooner | 1996-03-19 |
| 5500310 | Holographic flake pigment | Steven R. MacKara, Daniel J. Mickish, David Spooner | 1996-03-19 |
| 5415950 | Holographic flake pigment | Steven R. MacKara, Daniel J. Mickish, David Spooner | 1995-05-16 |
| 5340888 | Phenolic resin composition | Peter H. R. B. Lemon, Graham Simpson Murray, Henry Leoni, Arthur H. Gerber | 1994-08-23 |
| 5051454 | Phenolic resin compositions | Peter H. R. B. Lemon, Graham Simpson Murray, Henry Leoni, Arthur H. Gerber | 1991-09-24 |
| 4788069 | Intensely sweet L-aspartyl-3-(bicycloalkyl)-L-alanine alkyl esters | Guillermo A. Iacobucci, James G. Sweeney | 1988-11-29 |