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Mistuned concentric airfoil assembly and method of mistuning same |
Richard K. Hayford |
2020-09-08 |
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Ring stator |
Paul W. Baumann, Colin G. Amadon |
2020-04-28 |
| 10119403 |
Mistuned concentric airfoil assembly and method of mistuning same |
Richard K. Hayford |
2018-11-06 |
| 9821401 |
High toughness weld metals with superior ductile tearing resistance |
Douglas P. Fairchild, Mario L. Macia, Nathan E. Nissley, Raghavan Ayer, Hyun-Woo Jin +1 more |
2017-11-21 |
| 9353767 |
Stator anti-rotation device |
Robert B. Richardson, Kevin C. Eckland, Kishore Kumar Madduri, Chandrashekar Vaddatti, Ramesh Ankam |
2016-05-31 |
| 8637166 |
High strength nickel alloy welds through strain hardening |
Raghavan Ayer, Neeraj S. Thirumalai, Hyun-Woo Jin, Daniel B. Lillig, Douglas P. Fairchild |
2014-01-28 |
| 8426033 |
High strength nickel alloy welds through precipitation hardening |
Raghavan Ayer, Neeraj S. Thirumalai, Hyun-Woo Jin, Daniel B. Lillig, Douglas P. Fairchild |
2013-04-23 |
| 8168306 |
Weld metal compositions for joining steel structures in the oil and gas industry |
Raghavan Ayer, Neeraj S. Thirumalai, Daniel B. Lillig, Douglas P. Fairchild |
2012-05-01 |
| 8141768 |
Application of high integrity welding and repair of metal components in oil and gas exploration, production and refining |
Neeraj S. Thirumalai, James R. Rigby, Mark W. Biegler, Narasimha-Rao Venkata Bangaru, Jayoung Koo +3 more |
2012-03-27 |
| 7874471 |
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Douglas P. Fairchild, Amit Kumar, Nathan E. Nissley, Nicholas E. Biery, Mario L. Macia |
2011-01-25 |
| 5975241 |
Pump jack handle assembly |
Robert P. Berish |
1999-11-02 |
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Pump jack with release mechanism |
Robert P. Berish |
1993-11-09 |