Howard Silverstein

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Great Neck, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Point of purchase graphic sign holder device
- Patent number 8,291,629
- Issue date Oct 23, 2012
- Case Caddy Concepts, Inc.
- Howard Silverstein
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Point of Purchase Graphic Sign Holder Device
- Publication number 20120036752
- Publication date Feb 16, 2012
- Howard Silverstein
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS