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Oram; Richard J.
Corvallis, OR
No. of patents:

Patent Number Title Of Patent Date Issued
8262204 Print head die slot ribs September 11, 2012
Methods and an apparatus are disclosed, wherein a print head die includes a slot and ribs across the slot. The ribs are recessed from one or both sides of the die.
7855151 Formation of a slot in a silicon substrate December 21, 2010
A slot is formed that reaches through a first side of a silicon substrate to a second side of the silicon substrate. A trench is laser patterned. The trench has a mouth at the first side of the silicon substrate. The trench does not reach the second side of the silicon substrate. The

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