Kumar N. Kumarappan

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Fremont County, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multifunction interface card for interfacing a facsimile machine, s...
- Patent number 6,147,774
- Issue date Nov 14, 2000
- Ricoh Company, Ltd.
- Yahya Hamadani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for a facsimile machine having ASCII code addr...
- Patent number 5,287,202
- Issue date Feb 15, 1994
- Ricoh Co., Ltd.
- Kumar N. Kumarappan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE