Assignee
E L NICKELL CO INC
US·3 granted patents·68 citations·filing 1986–1988
Top patents by PatentIndex Score
3 records- 0173US4932468AVertical falling film multi-tube heat exchangerE L NICKELL CO INC·Filed 1988·Granted Jun 12, 1990·33 cites·30 claims
- 0247US4805694AHeat exchangerE L NICKELL CO INC·Filed 1987·Granted Feb 21, 1989·15 cites·14 claims
- 0344US4747449AHeat exchanger for liquidsE L NICKELL CO INC·Filed 1986·Granted May 31, 1988·20 cites·3 claims
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