Assignee
SPANDREL ETS
LI·3 granted patents·64 citations·filing 1985–1989
Top patents by PatentIndex Score
3 records- 0171US4663522AIntegrating sphere device for measuring transmission of light in objectsSPANDREL ETS·Filed 1985·Granted May 5, 1987·31 cites·32 claims
- 0269US4645922AIntegrating sphere arrangement for producing size-corrected color signalsSPANDREL ETS·Filed 1985·Granted Feb 24, 1987·25 cites·24 claims
- 0335US5010247AMethod of classifying objects according to shapeSPANDREL ETS·Filed 1989·Granted Apr 23, 1991·8 cites·9 claims
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