Arthur H. Schimmelman

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Agura, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Tamper-resistant identification device
- Patent number 4,285,146
- Issue date Aug 25, 1981
- Precision Dynamics Corporation
- Stanley E. Charles
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Tamper-resistant identification device
- Patent number 4,221,063
- Issue date Sep 9, 1980
- Precision Dynamics Corporation
- Stanley E. Charles
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Crimping tool
- Patent number 4,070,745
- Issue date Jan 31, 1978
- Precision Dynamics Corporation
- Arthur H. Schimmelman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...