Assignee
ASTLE JR WILLIAM B
US·3 granted patents·54 citations·filing 1986–1990
Top patents by PatentIndex Score
3 records- 0157US4754806AReciprocating heat exchangerASTLE JR WILLIAM B·Filed 1986·Granted Jul 5, 1988·24 cites·37 claims
- 0243US5184600ARegulating the humidity of a heated space by varying the amount of moisture transferred from the combustion gasesASTLE JR WILLIAM B·Filed 1990·Granted Feb 9, 1993·21 cites·20 claims
- 0333US5005556AEfficient gas hot-air furnace and heating processASTLE JR WILLIAM B·Filed 1989·Granted Apr 9, 1991·9 cites·31 claims
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