John M Schanck

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Somerville, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital signature method
- Patent number 9,722,798
- Issue date Aug 1, 2017
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital signature technique
- Patent number 9,634,840
- Issue date Apr 25, 2017
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL SIGNATURE METHOD
- Publication number 20150229478
- Publication date Aug 13, 2015
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital Signature Technique
- Publication number 20150033025
- Publication date Jan 29, 2015
- Security Innovation Inc.
- Jeffrey Hoffstein
- H04 - ELECTRIC COMMUNICATION TECHNIQUE