Burien, Washington
United States
4
2015-04-16
The entities that hold a legal rights for patent applications filed by inventor Langtry Robin B.:
Robin B. Langtry from Burien, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Quiet landing gear door
#2 | 2014-06-05Quiet landing gear door
#3 | 2011-06-23Optimization of downstream open fan propeller position
#4 | 2010-08-19Counter rotating fan design and variable blade row spacing optimization for low environmental impact
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