Assignee
LEWIS DAVID M
US·2 granted patents·141 citations·filing 1979–1992
Top patents by PatentIndex Score
2 recordsCounts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →
Assignee
US·2 granted patents·141 citations·filing 1979–1992
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →