Colleyville, Texas
United States
3
2018-11-29
The entities that hold a legal rights for patent applications filed by inventor Brunken John E.:
John E. Brunken from Colleyville, US has applied for patents for these inventions. The list has both pending applications and granted patents:
ROTOR ASSEMBLIES AND RELATED CONTROL SYSTEMS
#2 | 2012-03-15Differential pitch-control to optimize co-rotating stacked rotor performance
#3 | 2012-02-23Rotor hub and controls for multi-bladed rotor system
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