Assignee
ROSS LENA
2 granted patents·68 citations·filing 1990–1991
Top patents by PatentIndex Score
2 records- 0180US5066388AProcess and apparatus for disengaging and separating bitumen from pulverized tar sands using selective cohesionROSS LENA·Filed 1990·Granted Nov 19, 1991·54 cites·13 claims
- 0261USD329312SCombined pan and diaper pail and cover thereforROSS LENA·Filed 1991·Granted Sep 8, 1992·14 cites·1 claims
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