Assignee
TSAI FRANK W
US·3 granted patents·53 citations·filing 1989–1990
Top patents by PatentIndex Score
3 records- 0174US5107921AMulti-mode heat exchangerTSAI FRANK W·Filed 1989·Granted Apr 28, 1992·33 cites·8 claims
- 0267US5057010AFurnace for heating process fluid and method of operation thereofTSAI FRANK W·Filed 1990·Granted Oct 15, 1991·15 cites·14 claims
- 0332US5005530AFurnace radiant sections with vertical heat exchanger tubing, and convection sectionTSAI FRANK W·Filed 1990·Granted Apr 9, 1991·5 cites·13 claims
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