David J. Hepner

Follow

Person

Elkton, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for determining magnetic attitude
- Patent number 6,493,651
- Issue date Dec 10, 2002
- The United States of America as represented by the Secretary of the Army
- Thomas E. Harkins
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for determining the pointing direction of a body...
- Patent number 6,398,155
- Issue date Jun 4, 2002
- The United States of America as represented by the Secretary of the Army
- David J. Hepner
- F41 - WEAPONS
Information Patent Grant
Aeroballistic diagnostic system
- Patent number 6,349,652
- Issue date Feb 26, 2002
- The United States of America as represented by the Secretary of the Army
- David J. Hepner
- F42 - AMMUNITION BLASTING
Information Patent Grant
G-hardened optical alignment sensor
- Patent number 5,909,275
- Issue date Jun 1, 1999
- The United States of America as represented by the Secretary of the Army
- David J. Hepner
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for determining magnetic attitude
- Publication number 20020111762
- Publication date Aug 15, 2002
- Thomas E. Harkins
- G01 - MEASURING TESTING