Assignee
PEARL II DAVID S
US·3 granted patents·28 citations·filing 1987–2011
Top patents by PatentIndex Score
3 records- 0177US8181665B2Flushing unit and flushing system for flushing vapor compression systemsPEARL II DAVID S·Filed 2009·Granted May 22, 2012·6 cites·7 claims
- 0262US4846670ACombustion devicePEARL II DAVID S·Filed 1987·Granted Jul 11, 1989·22 cites·12 claims
- 0348US9803901B2Vaporizing refrigerant charging tool with visual inspection windowPEARL II DAVID S·Filed 2011·Granted Oct 31, 2017·0 cites·11 claims
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