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Patent applications and USPTO patent grants for Yu; Johnny D..The latest application filed is for "stator-slot wedge and dynamoelectric-machine stator having stator slots and wedges".
Patent | Date |
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Heavy duty stator core and coil assembly Grant 8,575,796 - Zahora , et al. November 5, 2 | 2013-11-05 |
Locomotive-radiator-cooling-fan tankhead assembly Grant 7,963,356 - Zahora , et al. June 21, 2 | 2011-06-21 |
AC-induction-motor rotor lamination having rotor slots Grant 7,893,589 - Yu , et al. February 22, 2 | 2011-02-22 |
Stator-slot Wedge And Dynamoelectric-machine Stator Having Stator Slots And Wedges App 20100127592 - Yu; Johnny D. ;   et al. | 2010-05-27 |
Ac-induction-motor Rotor Lamination Having Rotor Slots App 20100052464 - Yu; Johnny D. ;   et al. | 2010-03-04 |
Locomotive-radiator-cooling-fan Tankhead Assembly App 20090304535 - Zahora; Joseph A. ;   et al. | 2009-12-10 |
Variable speed refrigeration compressor Grant 4,563,624 - Yu January 7, 1 | 1986-01-07 |
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