Matthew Steven Sarconi

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San Francisco, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Phrase-composing device featuring interlocking collars and gaps exp...
- Patent number 6,881,066
- Issue date Apr 19, 2005
- Matthew Steven Sarconi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Phrase-composing device featuring interlocking collars
- Patent number 6,638,072
- Issue date Oct 28, 2003
- Matthew Steven Sarconi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS