Assignee
HIGH PERFORMANCE TUBE INC
US·6 granted patents·161 citations·filing 1989–1997
Top patents by PatentIndex Score
6 records- 0187US5690167AInner ribbed tube of hard metal and methodHIGH PERFORMANCE TUBE INC·Filed 1996·Granted Nov 25, 1997·55 cites·4 claims
- 0284US5597039AEvaporator tubeHIGH PERFORMANCE TUBE INC·Filed 1995·Granted Jan 28, 1997·49 cites·8 claims
- 0361US5184674AInner ribbed tube and methodHIGH PERFORMANCE TUBE INC·Filed 1990·Granted Feb 9, 1993·24 cites·4 claims
- 0449US5896660AMethod of manufacturing an evaporator tubeHIGH PERFORMANCE TUBE INC·Filed 1997·Granted Apr 27, 1999·13 cites·1 claims
- 0544US5219374AInner ribbed tube and methodHIGH PERFORMANCE TUBE INC·Filed 1991·Granted Jun 15, 1993·12 cites·2 claims
- 0637US4951742ARefractory heat exchange tubeHIGH PERFORMANCE TUBE INC·Filed 1989·Granted Aug 28, 1990·8 cites·2 claims
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