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Patent applications and USPTO patent grants for Dai; Wengang.The latest application filed is for "barrel assembly for non-lethal personal defense devices".
Patent | Date |
---|---|
Barrel assembly for non-lethal personal defense devices App 20060191525 - Dai; Wengang | 2006-08-31 |
Method For Generating Additional Engine Loads During Start-up App 20020069639 - Gale, Allan Roy ;   et al. | 2002-06-13 |
On-board gasoline distillation for reduced hydrocarbon emissions at start-up Grant 6,119,637 - Matthews , et al. September 19, 2 | 2000-09-19 |
Real-time engine misfire detection method Grant 6,006,157 - Dai , et al. December 21, 1 | 1999-12-21 |
Method of generating turbulence with intra-cycle cooling for spark ignition engines Grant 5,862,790 - Dai , et al. January 26, 1 | 1999-01-26 |
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