Gordon Melby

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Woodbury, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Autonomous vehicle railroad crossing warning system
- Patent number 7,769,544
- Issue date Aug 3, 2010
- Ansaldo STS USA, Inc.
- James L. Blesener
- B61 - RAILWAYS
Information Patent Grant
Sign system with field changeable screen size and message
- Patent number 6,414,650
- Issue date Jul 2, 2002
- Addco
- Timothy J. Nicholson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced modular message board
- Patent number 6,175,342
- Issue date Jan 16, 2001
- Aadco, Inc.
- Timothy J. Nicholson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Changeable message sign system with reconfigurable sign screen
- Patent number 6,150,996
- Issue date Nov 21, 2000
- ADDCO, Inc.
- Timothy J. Nicholson
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Modular message board
- Patent number 5,914,698
- Issue date Jun 22, 1999
- ADDCO Manufacturing, Inc.
- Timothy Nicholson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pan/tilt support with concentric drive shafts
- Patent number 5,850,579
- Issue date Dec 15, 1998
- ADDCO, Inc.
- Gordon M. Melby
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
AUTONOMOUS VEHICLE RAILROAD CROSSING WARNING SYSTEM
- Publication number 20110125405
- Publication date May 26, 2011
- ANSALDO STS USA, INC.
- James L. Blesener
- B61 - RAILWAYS
Information Patent Application
Autonomous vehicle collision/crossing warning system
- Publication number 20040249571
- Publication date Dec 9, 2004
- James L. Blesener
- B61 - RAILWAYS
Information Patent Application
Outdoor sign with sealed sign module
- Publication number 20010037591
- Publication date Nov 8, 2001
- Timothy J. Nicholson
- G06 - COMPUTING CALCULATING COUNTING