Assignee
CHARTWELL CORP
US·3 granted patents·95 citations·filing 1979–1984
Top patents by PatentIndex Score
3 records- 0188USD263268SOven heated trayCHARTWELL CORP·Filed 1979·Granted Mar 9, 1982·52 cites·1 claims
- 0272US4530421AOil drainage and collection systemCHARTWELL CORP·Filed 1984·Granted Jul 23, 1985·26 cites·6 claims
- 0358US4512547ALocking drain valveCHARTWELL CORP·Filed 1983·Granted Apr 23, 1985·17 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →