Hoh Aeronautics, Inc. Trademarks
HELISAS
Electronic autopilot device
Owned by: Hoh Aeronautics, Inc.
Serial Number: 77836239
HELISAS
Electronic helicopter stability augmentation systems comprised of electromechanical servo-actuators, an attitude gyro, rate…
Owned by: Hoh Aeronautics, Inc.
Serial Number: 78271127
HELISAS
Electronic helicopter stability augmentation systems and autopilots composed of electromechanical servo-actuators, an attitude…
Owned by: Hoh Aeronautics, Inc.
Serial Number: 78601154
