Assignee
BARRETT GRAHAM D
AU·3 granted patents·42 citations·filing 1986–2003
Top patents by PatentIndex Score
3 records- 0163US7727179B2Flow adaptive aspiration tubing and devicesBARRETT GRAHAM D·Filed 2003·Granted Jun 1, 2010·25 cites·1 claims
- 0243US4834529AApparatus and method for determining the symmetry of a surfaceBARRETT GRAHAM D·Filed 1986·Granted May 30, 1989·10 cites·2 claims
- 0330US5302980ALens useful as a keratoscopeBARRETT GRAHAM D·Filed 1990·Granted Apr 12, 1994·7 cites·7 claims
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