David Lopez Perez

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Ponce, PR, US

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Patents Grantslast 30 patents

Information Patent Grant
LC resonant circuit with amplification device
- Patent number 7,129,843
- Issue date Oct 31, 2006
- Checkpoint Systems, Inc.
- Anthony F. Piccoli
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security tag and process for making same
- Patent number 6,988,666
- Issue date Jan 24, 2006
- Checkpoint Systems, Inc.
- Lawrence Appalucci
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Security tag and process for making same
- Publication number 20060071083
- Publication date Apr 6, 2006
- Checkpoint Systems, Inc.
- Lawrence Appalucci
- G08 - SIGNALLING
Information Patent Application
LC resonant circuit with amplification device
- Publication number 20050012615
- Publication date Jan 20, 2005
- Checkpoint Systems, Inc.
- Anthony F. Piccoli
- G06 - COMPUTING CALCULATING COUNTING