Heating resistor

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United States of America Patent

PATENT NO 8870351
SERIAL NO

14118699

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Abstract

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A heating element of a fluid ejection device, the heating element including a ring-type body, an inner edge of the body, and an outer edge of the body, wherein at least one of the inner edge and the outer edge defines an undulated surface contour.

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mardilovich, Peter Corvallis, US 149 4975
Torniainen, Erik D Redmond, US 77 309
White, Lawrence H Corvallis, US 50 730

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