HH

H. Craig Heffner

NG Northrop Grumman: 4 patents #201 of 1,695Top 15%
📍 Ellicott City, MD: #319 of 1,185 inventorsTop 30%
🗺 Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,179,991 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10342151 Circuit card rack system and method Martin Brokner Christiansen, Leonard George Chorosinski, Stanley Katsuyoshi Wakamiya 2019-07-02
10159161 Circuit card rack system and method Martin Brokner Christiansen, Leonard George Chorosinski, Stanley Katsuyoshi Wakamiya 2018-12-18
9681533 Apparatus and method for providing a temperature-differential circuit card environment Martin Brokner Christiansen, Leonard George Chorosinski, Stanley Katsuyoshi Wakamiya, Keith R. Kirkwood 2017-06-13
9648749 Circuit card assembly and method of providing same Martin Brokner Christiansen, Leonard George Chorosinski, Stanley Katsuyoshi Wakamiya, Keith R. Kirkwood 2017-05-09