Patent | Date |
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Compressible objects having a predetermined internal pressure combined with a drilling fluid to form a variable density drilling mud Grant 8,088,716 - Polizzotti , et al. January 3, 2 | 2012-01-03 |
Compressible objects having partial foam interiors combined with a drilling fluid to form a variable density drilling mud Grant 8,088,717 - Polizzotti , et al. January 3, 2 | 2012-01-03 |
Compressible objects combined with a drilling fluid to form a variable density drilling mud Grant 8,076,269 - Polizzotti , et al. December 13, 2 | 2011-12-13 |
Method for fabricating compressible objects for a variable density drilling mud Grant 7,972,555 - Polizzotti , et al. July 5, 2 | 2011-07-05 |
Compressible Objects Combined With A Drilling Fluid To Form A Variable Density Drilling Mud App 20090090559 - Polizzotti; Richard S. ;   et al. | 2009-04-09 |
Compressible Objects Having A Predetermined Internal Pressure Combined With A Drilling Fluid To Form A Variable Density Drilling Mud App 20090090558 - Polizzotti; Richard S. ;   et al. | 2009-04-09 |
Method For Fabricating Compressible Objects For A Variable Density Drilling Mud App 20090091053 - Polizzotti; Richard S. ;   et al. | 2009-04-09 |
Compressible Objects Having Partial Foam Interiors Combined With A Drilling Fluid To Form A Variable Density Drilling Mud App 20090084604 - Polizzotti; Richard S. ;   et al. | 2009-04-02 |
Method of manufacturing hot formed high strength steel Grant 7,048,810 - Petersen , et al. May 23, 2 | 2006-05-23 |
Hot formed high strength steel components and method of manufacturing the same App 20030098096 - Petersen, Clifford W. ;   et al. | 2003-05-29 |
Ultra-high strength, weldable steels with excellent ultra-low temperature toughness Grant 6,264,760 - Tamehiro , et al. July 24, 2 | 2001-07-24 |
Method for producing ultra-high strength, weldable steels with superior toughness Grant 6,248,191 - Luton , et al. June 19, 2 | 2001-06-19 |
High-tensile-strength steel and method of manufacturing the same Grant 6,245,290 - Koo , et al. June 12, 2 | 2001-06-12 |
Ultra-high strength, weldable, boron-containing steels with superior toughness Grant 6,228,183 - Bangaru , et al. May 8, 2 | 2001-05-08 |
Ultra-high strength, weldable, essentially boron-free steels with superior toughness Grant 6,224,689 - Koo , et al. May 1, 2 | 2001-05-01 |
Ultra high strength, secondary hardening steels with superior toughness and weldability Grant 5,900,075 - Koo , et al. May 4, 1 | 1999-05-04 |
Method of producing high strength dual phase steel plate with superior toughness and weldability Grant 5,545,270 - Koo , et al. August 13, 1 | 1996-08-13 |
Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability Grant 5,545,269 - Koo , et al. August 13, 1 | 1996-08-13 |
Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219) Grant 5,531,842 - Koo , et al. July 2, 1 | 1996-07-02 |
Method for fabricating fracture-resistant diamond and diamond composite articles Grant 4,931,068 - Dismukes , et al. June 5, 1 | 1990-06-05 |
Method of extruding aluminum-base oxide dispersion strengthened Grant 4,818,481 - Luton , et al. April 4, 1 | 1989-04-04 |