Assignee
DUNSTAN PHILLIP E
3 granted patents·94 citations·filing 1981–1991
Top patents by PatentIndex Score
3 records- 0187US4448347AHeat pump system using wastewater heatDUNSTAN PHILLIP E·Filed 1981·Granted May 15, 1984·47 cites·13 claims
- 0276US5205123AInfinitely variable differential hydrostatic transmissionDUNSTAN PHILLIP E·Filed 1991·Granted Apr 27, 1993·32 cites·20 claims
- 0353US4503839AWater preheater systemDUNSTAN PHILLIP E·Filed 1983·Granted Mar 12, 1985·15 cites·33 claims
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