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Patent applications and USPTO patent grants for XIANGSHAN GEMFAN HOBBY CO., LTD..The latest application filed is for "propeller through-hole".
Patent | Date |
---|---|
Propeller through-hole Grant D899,343 - Xiao October 20, 2 | 2020-10-20 |
Propeller through-hole insert Grant D897,265 - Xiao September 29, 2 | 2020-09-29 |
Aircraft propeller having three blades Grant D828,803 - Xiao September 18, 2 | 2018-09-18 |
Three-blade propeller Grant D802,513 - Xiao November 14, 2 | 2017-11-14 |
Aircraft propeller having two blades Grant D798,219 - Xiao September 26, 2 | 2017-09-26 |
Aircraft propeller having three blades Grant D797,638 - Xiao September 19, 2 | 2017-09-19 |
Aircraft propeller with three blades Grant D797,639 - Xiao September 19, 2 | 2017-09-19 |
Three-blade aircraft propeller Grant D769,786 - Xiao October 25, 2 | 2016-10-25 |
Two-blade aircraft propeller Grant D761,184 - Xiao July 12, 2 | 2016-07-12 |
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