Leung; Ngan Fai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Leung; Ngan Fai.The latest application filed is for "air cooled electric motor".
- Leung; Ngan Fai - Vandalia OH
- Leung; Ngan-Fai - Englewood OH
| Patent | Date |
|---|---|
| Air cooled electric motor Grant 9,391,493 - Leung , et al. July 12, 2 | 2016-07-12 |
| Air Cooled Electric Motor App 20130342051 - Leung; Ngan Fai ; et al. | 2013-12-26 |
| Air cooled electric motor Grant 8,519,582 - Leung , et al. August 27, 2 | 2013-08-27 |
| Motor end frame Grant 8,497,611 - Leung , et al. July 30, 2 | 2013-07-30 |
| Motor End Frame App 20120267972 - Leung; Ngan Fai ; et al. | 2012-10-25 |
| Air Cooled Electric Motor App 20110074235 - Leung; Ngan Fai ; et al. | 2011-03-31 |
| External voltage change device Grant 7,898,131 - Staigl, III , et al. March 1, 2 | 2011-03-01 |
| External Voltage Change Device App 20100001598 - Staigl, III; Frank E. ; et al. | 2010-01-07 |
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