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Derek William HEARD
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Fort Worth, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for adjustable ballast
Patent number
11,485,480
Issue date
Nov 1, 2022
Textron Innovations Inc.
Derek William Heard
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
System and method for adjustable ballast
Patent number
11,340,633
Issue date
May 24, 2022
Textron Innovations Inc.
Derek William Heard
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
System and method for adjustable ballast
Patent number
11,148,786
Issue date
Oct 19, 2021
Bell Textron Inc.
Derek William Heard
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
System and method for adjustable ballast
Patent number
11,001,373
Issue date
May 11, 2021
Bell Textron Inc.
Derek William Heard
B64 - AIRCRAFT AVIATION COSMONAUTICS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTABLE BALLAST
Publication number
20210316843
Publication date
Oct 14, 2021
Bell Textron Inc.
Derek William HEARD
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTABLE BALLAST
Publication number
20210061447
Publication date
Mar 4, 2021
Bell Textron Inc.
Derek William HEARD
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTABLE BALLAST
Publication number
20210061448
Publication date
Mar 4, 2021
Bell Textron Inc.
Derek William HEARD
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
SYSTEM AND METHOD FOR ADJUSTABLE BALLAST
Publication number
20210064061
Publication date
Mar 4, 2021
Bell Textron Inc.
Derek William HEARD
B64 - AIRCRAFT AVIATION COSMONAUTICS