Hampton, Virginia
United States
3
2019-01-10
The entities that hold a legal rights for patent applications filed by inventor Langford William M.:
William M. Langford from Hampton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Pressure-assisted linear seal
#2 | 2017-03-02Vertical takeoff and landing vehicle with increased cruise efficiency
#3 | 2016-08-25Vertical take-off and landing vehicle with increased cruise efficiency
1630265 ⎘