Inventor

PARCELL JOHN PAUL

US4 patents

Patents

4 patents

US11780555B1Oct 10, 2023

Ground effect wing having a flapping wingtip

KAREM AIRCRAFT INC6 citations69

US11897604B2Feb 13, 2024

Rotorcraft with interchangeable rotor diameters

KAREM AIRCRAFT INC0 citations57

US11760473B2Sep 19, 2023

Rotorcraft with interchangeable rotor diameters

KAREM AIRCRAFT INC0 citations57

US12491985B2Dec 9, 2025

Slotted wing flaps for a VTOL aircraft

KAREM AIRCRAFT INC0 citations48