David J. Janos

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Ellicott City, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Item delivery and retrieval system
- Patent number 7,133,743
- Issue date Nov 7, 2006
- Northrop Grumman Corporation
- David J. Tilles
- G07 - CHECKING-DEVICES
Information Patent Grant
Item delivery and retrieval system
- Patent number 6,748,295
- Issue date Jun 8, 2004
- Northrop Grumman Corporation
- David J. Tilles
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
Item delivery and retrieval system
- Publication number 20040193314
- Publication date Sep 30, 2004
- Northrop Grumman Corporation
- David J. Tilles
- G07 - CHECKING-DEVICES
Information Patent Application
Item delivery and retrieval system
- Publication number 20020032501
- Publication date Mar 14, 2002
- David J. Tilles
- G07 - CHECKING-DEVICES