HH

H. Craig Heffner

NG Northrop Grumman: 2 patents #41 of 281Top 15%
📍 Ellicott City, MD: #14 of 152 inventorsTop 10%
🗺 Maryland: #410 of 3,610 inventorsTop 15%
Overall (2017): #150,307 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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