John Helton

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Powder Springs, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Display mounting systems
- Patent number 8,899,990
- Issue date Dec 2, 2014
- Steelcase Inc.
- John Helton
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Conveniently assemblable interactive systems and display device
- Patent number 8,757,819
- Issue date Jun 24, 2014
- Steelcase Inc.
- Douglas MacDonald
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
CONVENIENTLY ASSEMBLABLE INTERACTIVE SYSTEMS
- Publication number 20120162870
- Publication date Jun 28, 2012
- Polyvision Corporation
- Douglas MacDonald
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY MOUNTING SYSTEMS
- Publication number 20120064503
- Publication date Mar 15, 2012
- PolyVision Corporation
- John Helton
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS