John Baldwin

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Philadelphia, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tag or label with laminated thin, flat, flexible device
- Patent number 5,982,284
- Issue date Nov 9, 1999
- Avery Dennison Corporation
- John Baldwin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Anti-tamper tag with theft protection
- Patent number 5,884,425
- Issue date Mar 23, 1999
- Avery Dennison Corporation
- John Baldwin
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS