Parallel arcjet starter system

Partial span inlet guide vane for cross-connected engines

Partial swirl augmentor for a turbofan engine

Particle bed reactor-powered turbine engine

Partition for rocket motors

Passive bypass valve assembly

Passive chamber wall fragmenter

Performance arcjet thruster

Performance arcjet thruster

Performance improvements in thruster assembly

Peripheral combustor for tip turbine engine

Pintle injector rocket with expansion-deflection nozzle

Pivot fairing thrust reverser

Pivoting door cascade thrust reverser

Pivoting door thrust reverser

Pivoting door thrust reverser with controlled bypass through the

Pivoting door thrust reverser with cowling mounted auxiliary pan

Pivoting door thrust reverser with deflecting passage within the

Pivoting door thrust reverser with deflecting vane

Pivoting door thrust reverser with laterally pivoting auxiliary