Christopher James Hoffman

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Hanson, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Displays with magnetic couplings
- Patent number 9,015,974
- Issue date Apr 28, 2015
- T3 Expo, LLC
- Christopher Hugh Valentine
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Displays with magnetic couplings
- Patent number 8,943,723
- Issue date Feb 3, 2015
- T3 Expo, LLC
- Christopher Hugh Valentine
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAYS WITH MAGNETIC COUPLINGS
- Publication number 20150082675
- Publication date Mar 26, 2015
- T3 Expo, LLC
- Christopher Hugh Valentine
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAYS WITH MAGNETIC COUPLINGS
- Publication number 20140202054
- Publication date Jul 24, 2014
- T3 Expo, LLC
- Christopher Hugh Valentine
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS