Robert Sapora

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Westminster, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Educational apparatus and method for control of deaf individuals in...
- Patent number 4,368,459
- Issue date Jan 11, 1983
- Robert Sapora
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
PEDAGOGICAL SYSTEM
- Publication number 20160293052
- Publication date Oct 6, 2016
- Robert William SAPORA
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS