Fred L. Leonetti

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Concord, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Elastomeric coating removal process
- Patent number 4,693,496
- Issue date Sep 15, 1987
- Fred L. Leonetti
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Contest card having elastomeric coating removal means
- Patent number 4,627,643
- Issue date Dec 9, 1986
- Fred L. Leonetti
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS