Leonard J. Quadracci

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Aircraft with electric motor and rechargeable power source
- Patent number 11,267,574
- Issue date Mar 8, 2022
- The Boeing Company
- Christopher Pete Benson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Guided lift system
- Patent number 9,718,543
- Issue date Aug 1, 2017
- The Boeing Company
- Michael J. Duffy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Charging system for battery-powered unmanned aerial vehicles
- Patent number 9,238,414
- Issue date Jan 19, 2016
- The Boeing Company
- Caitlin Ryberg
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Guided Lift System
- Publication number 20160096623
- Publication date Apr 7, 2016
- The Boeing Company
- Michael J. Duffy
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
CHARGING SYSTEM FOR BATTERY-POWERED UNMANNED AERIAL VEHICLES
- Publication number 20150183326
- Publication date Jul 2, 2015
- THE BOEING COMPANY
- Caitlin Ryberg
- B60 - VEHICLES IN GENERAL
Information Patent Application
Aircraft Electric Motor System
- Publication number 20150115108
- Publication date Apr 30, 2015
- The Boeing Company
- Christopher Pete Benson
- B60 - VEHICLES IN GENERAL