Arvindkumar C. Vyas

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Waterloo, CA

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Patents Grantslast 30 patents

Information Patent Grant
System for detecting defective thermal printhead elements
- Patent number 4,595,935
- Issue date Jun 17, 1986
- NCR Canada Ltd.
- Ralf M. Brooks
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Variable impact printing means
- Patent number 4,493,253
- Issue date Jan 15, 1985
- NCR Canada Ltd.
- Arvindkumar C. Vyas
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS