DH

David J. Hepner

UA US Army: 4 patents #726 of 6,974Top 15%
📍 Elkton, MD: #80 of 292 inventorsTop 30%
🗺 Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,271,497 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6493651 Method and system for determining magnetic attitude Thomas E. Harkins, Bradford S. Davis 2002-12-10
6398155 Method and system for determining the pointing direction of a body in flight Thomas E. Harkins 2002-06-04
6349652 Aeroballistic diagnostic system Michael S. Hollis, Peter C. Muller, Thomas E. Harkins, Gary S. Borgen, William P. D'Amico +2 more 2002-02-26
5909275 G-hardened optical alignment sensor Michael S. Hollis 1999-06-01