David L. Groen

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Murray, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Precision delivery vehicle including folding wings and deployable,...
- Patent number 11,827,357
- Issue date Nov 28, 2023
- Skyworks Aeronautics Corp
- David Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Precision delivery vehicle
- Patent number 11,117,666
- Issue date Sep 14, 2021
- Skyworks Aeronautics Corp.
- David Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Use of auxiliary rudders for yaw control at low speed
- Patent number 9,611,037
- Issue date Apr 4, 2017
- Groen Aeronautics Corporation
- David L. Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mission-adaptive rotor blade
- Patent number 9,604,722
- Issue date Mar 28, 2017
- Groen Aeronautics Corporation
- David L. Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Use of auxiliary rudders for yaw control at low speed
- Patent number 8,960,594
- Issue date Feb 24, 2015
- Groen Brothers Aviation, Inc.
- David L. Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Mission-adaptive rotor blade
- Patent number 8,944,365
- Issue date Feb 3, 2015
- Groen Brothers Aviation, Inc.
- David L. Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
PRECISION DELIVERY VEHICLE
- Publication number 20220001983
- Publication date Jan 6, 2022
- Skyworks Aeronautics Corp.
- David Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Precision Delivery Vehicle
- Publication number 20180281953
- Publication date Oct 4, 2018
- Skyworks Global Inc.
- David Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ROTOR DRIVEN AUXILIARY POWER APPARATUS AND METHOD
- Publication number 20170066539
- Publication date Mar 9, 2017
- GROEN BROTHERS AVIATION, INC
- Jacob J. van der Westhuizen
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
MISSION-ADAPTIVE ROTOR BLADE
- Publication number 20120153073
- Publication date Jun 21, 2012
- GROEN BROTHERS AVIATION, INC
- David L. Groen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
USE OF AUXILIARY RUDDERS FOR YAW CONTROL AT LOW SPEED
- Publication number 20120104156
- Publication date May 3, 2012
- GROEN BROTHERS AVIATION, INC
- David L. Groen
- B64 - AIRCRAFT AVIATION COSMONAUTICS